A steel sleeve for shield receiving construction and a method for using the same
The movable and adjustable mechanism solves the problem of position adjustment and movement of the shield receiving steel sleeve in the construction site, realizing efficient installation and safe movement, and adapting to the needs of sleeves of different specifications.
Patent Information
- Application Number
- CN202310344879.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-04-03
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2043-04-03
AI Technical Summary
The existing shield receiving steel sleeve structure is large, which makes it inconvenient to adjust and move its position on the construction site, thus affecting construction efficiency.
The system employs a moving mechanism and an adjusting mechanism, including a support cylinder, an adjusting cylinder, a support roller, and a motor. By controlling the activation and engagement of these components, the position adjustment and movement of the shield receiving steel sleeve can be achieved.
It improves the installation and construction efficiency of the shield receiving steel sleeve, and ensures safe movement in confined spaces and adaptability to multiple sleeve specifications.
Smart Images

Figure CN116378680B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the technical field of tunnel boring machine (TBM) construction equipment, specifically an auxiliary device for TBM receiving steel sleeve construction and its usage method. Background Technology
[0002] Tunnel boring machine (TBM) technology is a construction method that involves excavating tunnels underground. It uses a subway TBM to excavate underground, safely carrying out tunnel excavation and lining operations inside the machine while preventing the collapse of the excavation face in soft soil or maintaining the stability of the excavation face.
[0003] However, in the existing technology, due to the large actual structure of the existing shield receiving steel sleeve, it is not convenient to move and adjust its position in an effective construction environment. Due to the limitations of the environment, the existing large-scale machinery cannot be used efficiently, which makes the actual installation and movement of the existing shield receiving steel sleeve inconvenient and thus affects the overall construction process. Summary of the Invention
[0004] The purpose of this invention is to provide an auxiliary device for the construction of a shield receiving steel sleeve, and its usage method, which can be conveniently adjusted according to actual use, thereby enabling efficient relocation of the existing shield receiving steel sleeve in effective construction situations, and facilitating the installation and use of the existing shield receiving steel sleeve.
[0005] The technical solution adopted in this invention is as follows: An auxiliary device for the construction of a steel sleeve for shield tunneling, comprising: a moving mechanism, the moving mechanism including an outer frame and moving components, with supporting hydraulic cylinders fixedly connected to the inner surface walls on both sides of the outer frame near both sides, a pad frame fixedly connected to the bottom of the outer frame, the inside of the pad frame communicating with the inside of the outer frame, and the moving components disposed on the output ends of the four supporting hydraulic cylinders; and
[0006] The adjustment mechanism includes a protective frame and adjustment components. Four adjustment cylinders are fixedly connected to the bottom surface inside the protective frame. The four adjustment cylinders are divided into two groups. A top plate is fixedly connected between the output ends of the two adjustment cylinders in each group. Two limit rods are fixedly connected to the top of each top plate. A bottom frame is slidably sleeved between the outer surfaces of the four limit rods. A limit frame is fixedly connected to the top of the bottom frame. Two support frames slide through the top of the limit frame. Support rollers are rotatably connected between the inner walls of each support frame on both sides.
[0007] Two connecting blocks are fixedly connected to one side of the outer surface of the outer frame, and each connecting block has an external thread on its outer surface.
[0008] Two connecting pipes are fixedly connected to the outer surface of the other side of the outer frame. Each connecting pipe has a connecting ring rotatably connected to one end, and each connecting ring has an internal thread on its inner surface wall.
[0009] The moving component includes a frame, the top of which is fixedly connected to the output ends of four support cylinders. Support shafts are rotatably connected to the bottom surface of the frame near the four corners. The bottom end of each support shaft extends to the outside of the frame, and a support track wheel is fixedly connected to the bottom end of each support shaft. An adjusting bevel gear is fitted on the outer surface of each support shaft.
[0010] The inner wall of the frame is fixedly connected with three fixed seats at equal intervals. Two of the fixed seats are rotatably connected to the inner wall on both sides. Each of the first connecting shafts extends to the outside of the corresponding fixed seat at both ends. Each of the first connecting shafts has a first bevel gear sleeved on its outer surface near the edges at both ends. Each of the first bevel gears meshes with the corresponding adjusting bevel gear.
[0011] One of the fixed seats is rotatably connected between the inner walls on both sides. The outer surface of the second connecting shaft is fitted with a second bevel gear near the edges of both ends. The two second bevel gears and two of the adjusting bevel gears mesh with each other. The outer surface of the second connecting shaft is fitted with a connecting worm gear.
[0012] The inner bottom surface and inner top surface of the frame are rotatably connected by a connecting worm gear, which meshes with a connecting worm wheel. A moving motor is fixedly connected to the top of the frame, and the output end of the moving motor is fixedly connected to one end of the connecting worm gear.
[0013] The adjusting component includes a push rod and a positioning gear. The push rod is rotatably connected to the bottom surface inside the protective frame. A first worm gear is sleeved on the outer surface of the push rod. A push tube is threadedly connected to the outer surface of the push rod. An adjusting plate is fixedly connected to the top of the push tube. The positioning gear is rotatably connected between the two opposite inner walls of the limiting frame. A second worm gear is fixedly connected to one outer surface of the positioning gear. Two sliding plates are fixedly connected to the bottom surface inside the bottom frame. An adjusting toothed plate is slidably sleeved on the outer surface of each sliding plate. One outer surface of each adjusting toothed plate is fixedly connected to one outer surface of the corresponding support frame.
[0014] The protective frame includes two fixedly connected limit protective plates on its inner bottom surface. Each limit rod has a slidably fitted limit spring on its outer surface. Each support frame has an adjustable motor fixedly connected to one side of its outer surface. The output end of each adjustable motor is fixedly connected to one end of a corresponding support roller. A lifting motor is fixedly connected to the inner bottom surface of the protective frame. A first worm gear is rotatably connected to the inner bottom surface of the protective frame. The first worm gear meshes with a first worm wheel. One end of the first worm gear is fixedly connected to the output end of the lifting motor. A second worm gear is rotatably connected to the top of the bottom frame. The second worm gear meshes with a second worm wheel. A support motor is fixedly connected to the inner wall of one side of the limit frame. The output end of the support motor is fixedly connected to one end of the second worm gear.
[0015] A method for using an auxiliary device for shield tunneling receiving steel sleeve construction includes the following steps:
[0016] S1. Preliminary Adjustment: Control the start of the support cylinder, which effectively moves the carrier frame downwards towards the pad frame, allowing the support track wheel to fully contact the ground. This facilitates the easy movement of the two devices to below the two ends of the existing shield receiving steel sleeve. Then, by controlling the start of the support cylinder, the carrier frame gradually retracts into the outer frame, allowing the pad frame to smoothly contact the bottom surface. Next, by controlling the start of the adjustment cylinder, the bottom frame's height is adjusted via the top plate. As the bottom frame's height changes, the support rollers at the top of the support frame gradually press against the position below the existing shield receiving steel sleeve port. Based on the actual contact, the support motor is started, which drives the positioning gear to rotate via the second worm and second worm wheel. This rotating positioning gear, constrained by the sliding plate, adjusts the relative height of the two adjusting tooth plates, allowing the adjusting tooth plates to adjust the corresponding support frame height. This ensures the support rollers fully contact the position below the existing shield receiving steel sleeve port.
[0017] S2. Adjustment: By controlling the start of the adjustment cylinder, the existing shield receiving steel sleeve can be separated from the ground via the support roller. Then, by controlling the start of the adjustment motor, the motor drives the support roller to rotate, which in turn rotates the existing shield receiving steel sleeve to adjust its operating angle, facilitating the installation and splicing of the existing shield receiving steel sleeve. After stopping the adjustment motor, the support cylinder can be started again to move the support track wheels out of the pad frame, allowing construction personnel to use existing small vehicles for directional traction movement of the existing shield receiving steel sleeve. The movement motor can then be started, driving the corresponding second connecting shaft to rotate via the connecting worm gear and worm wheel. This, in turn, synchronously drives the four support shafts to rotate via the first bevel gear, second bevel gear, adjusting bevel gear, and the first connecting shaft, allowing for simultaneous adjustment of the operating direction of the four support track wheels, ensuring the actual movement direction of the equipment. Multiple units can be spliced together using connecting blocks and connecting rings.
[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:
[0019] In this invention, during use, the support cylinder is activated, effectively moving the carrier frame downwards towards the pad frame. This allows the support track wheels to fully contact the ground, facilitating the movement of both devices below the two ends of the existing shield receiving steel sleeve. Activating the support cylinder further retracts the carrier frame into the outer frame, ensuring the pad frame smoothly contacts the bottom surface. Activating the adjustment cylinder allows the top plate to effectively adjust the height of the bottom frame. As the bottom frame's height changes, the support rollers at the top of the support frame gradually press against the area below the existing shield receiving steel sleeve port, thus... Based on the actual fit, the support motor is then activated, which in turn drives the positioning gear to rotate via the second worm and second worm wheel. This rotating positioning gear, constrained by the sliding plate, effectively adjusts the relative height of the adjusting toothed plates on both sides. The adjusting toothed plates then adjust the height of the corresponding support frame, ensuring the support roller fully fits against the bottom of the existing shield receiving steel sleeve port. Next, the adjusting cylinder is activated, causing the support roller to separate the existing shield receiving steel sleeve from the ground. Finally, the adjusting motor is activated, effectively driving the support roller to rotate. The support rollers can rotate and adjust the operating angle of the existing shield receiving steel sleeve, facilitating its installation and splicing. After stopping the adjustment motor, the support cylinders can be activated, causing them to move the support track wheels out of the support frame. This allows construction personnel to use small vehicles for directional traction movement of the existing shield receiving steel sleeves, enabling convenient relocation of the equipment in limited usage environments. It also facilitates installation and splicing, effectively improving overall construction efficiency. The movement can be controlled by activating the moving motors... The machine enables the mobile motor to effectively drive the corresponding second connecting shaft to rotate via the connecting worm gear and connecting worm wheel. This, in turn, through the first bevel gear, second bevel gear, adjusting bevel gear, and the first connecting shaft, synchronously drives the four support shafts to rotate. This allows for simultaneous adjustment of the rotational direction of the four support track wheels, ensuring the actual movement direction of the equipment and the safety of the existing shield receiving steel sleeve during movement. Furthermore, the connecting blocks and connecting rings allow for the splicing of multiple devices, enabling the equipment to meet the needs of existing shield receiving steel sleeves of different specifications, thus increasing its versatility and ensuring efficient performance of its intended functions. Attached Figure Description
[0020] Figure 1 This is a frontal perspective view of the present invention;
[0021] Figure 2 This is a rear perspective view of the present invention;
[0022] Figure 3 This is a frontal sectional perspective view of the present invention;
[0023] Figure 4 This is a front sectional perspective view of the moving mechanism of the present invention;
[0024] Figure 5 This is a frontal sectional view of the adjustment mechanism of the present invention.
[0025] In the diagram, the markings are as follows: 1. Moving mechanism; 101. Outer frame; 102. Connecting block; 103. Connecting ring; 104. Support cylinder; 105. Carrier frame; 106. Fixed seat; 107. Second connecting shaft; 108. First connecting shaft; 109. Connecting worm gear; 110. Connecting worm; 111. Moving motor; 112. Pad frame; 113. Adjusting bevel gear; 114. Support track wheel; 2. Adjusting mechanism; 201. Protective frame; 202. Limiting protective plate; 203. 204. Adjusting cylinder; 205. Top plate; 206. Limiting rod; 207. Bottom frame; 208. Top rod; 209. First worm gear; 200. Top pipe; 210. Adjusting plate; 211. Lifting motor; 212. First worm; 213. Limiting frame; 214. Positioning gear; 215. Second worm gear; 216. Second worm; 217. Support motor; 218. Slide plate; 219. Adjusting toothed plate; 220. Support frame; 221. Support roller; 222. Adjusting motor. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.
[0027] Example 1
[0028] Reference Figures 1-5A shield tunneling receiving steel sleeve construction auxiliary device includes: a moving mechanism 1 and an adjusting mechanism 2. The moving mechanism 1 includes an outer frame 101 and moving parts. The outer frame 101 provides an installation base for other functional components of the equipment and effectively protects them. Support cylinders 104 are fixedly connected to the inner walls on both sides of the outer frame 101. The support cylinders 104 can effectively move and adjust the position of the carrier frame 105. A pad frame 112 is fixedly connected to the bottom of the outer frame 101. The pad frame 112 facilitates the storage and support of the support track wheels 114. The interior of the pad frame 112 is connected to the interior of the outer frame 101. The moving parts are located on the output ends of the four support cylinders 104. The adjusting mechanism 2 includes a protective frame 201 and adjusting parts. Four adjusting cylinders 203 are fixedly connected to the bottom surface of the protective frame 201. The adjusting cylinders 203 can effectively move and adjust the position of the bottom frame 206. The cylinder 203 is divided into two groups. Each group has two adjusting cylinders 203 with a top plate 204 fixedly connected between their output ends. The top plate 204 facilitates the installation of other functional components of the equipment. Each top plate 204 has two limiting rods 205 fixedly connected to its top. The limiting rods 205 facilitate the installation of the bottom frame 206. The bottom frame 206 is slidably fitted between the outer surfaces of the four limiting rods 205. The bottom frame 206 facilitates the installation of other functional components of the equipment. The bottom frame 206 has a limiting frame 213 fixedly connected to its top. The limiting frame 213 facilitates the installation of other functional components of the equipment. Two support frames 220 slide through the top of the limiting frame 213. The support frames 220 facilitate the adjustment of the height of the support rollers 221. Each support frame 220 has a support roller 221 rotatably connected between its two sides and their corresponding inner surfaces. The support rollers 221 can effectively support the existing steel casing used for shield receiving.
[0029] Reference Figures 3-5Two connecting blocks 102 are fixedly connected to one side of the outer surface of the outer frame 101. The connection blocks 102, together with the connecting pipes and connecting rings 103, can effectively splice multiple devices. Each connecting block 102 has an external thread on its outer surface. The external thread, together with the internal thread, can effectively and securely connect the connecting block 102 and the connecting ring 103. Two connecting pipes are fixedly connected to the other side of the outer surface of the outer frame 101. Each connecting pipe has a connecting ring 103 rotatably connected to one end. Each connecting ring 103 has an internal thread on its inner surface. The moving parts include a carrier frame 105. The carrier frame 105 facilitates the installation and setting of other functional components of the equipment. The top of the carrier frame 105 and the output ends of the four support cylinders 104 are fixedly connected. The inner bottom surface of frame 105 is rotatably connected to support shafts near the four corners. The support shafts facilitate the installation of support track wheels 114 and adjusting bevel gears 113. The bottom end of each support shaft extends to the outside of frame 105, and a support track wheel 114 is fixedly connected to the bottom end of each support shaft. The support track wheels 114 facilitate the movement and relocation of the equipment, and also allow for adjustment of the existing shield receiving steel sleeve. An adjusting bevel gear 113 is fitted onto the outer surface of each support shaft. Three fixed seats 106 are equidistantly fixed to the inner wall of frame 105. The fixed seats 106 facilitate the installation of the first connecting shaft 108 and the second connecting shaft 107. Two of the fixed seats 106... A first connecting shaft 108 is rotatably connected between the inner walls of both sides of the fixed base 106. The first connecting shaft 108 facilitates the installation of the first bevel gear. Each first connecting shaft 108 extends to the outside of the corresponding fixed base 106 at both ends. A first bevel gear is fitted on the outer surface of each first connecting shaft 108 near the edges of both ends. The first bevel gear, in conjunction with the second bevel gear, enables the adjusting bevel gear 113 to rotate synchronously. Each first bevel gear meshes with its corresponding adjusting bevel gear 113. A second connecting shaft 107 is rotatably connected between the inner walls of the other fixed base 106 on both sides. A second bevel gear is fitted on the outer surface of the second connecting shaft 107 near the edges of both ends. The two second bevel gears and two of the adjusting bevel gears... The bevel gears 113 mesh with each other. A connecting worm gear 109 is sleeved on the outer surface of the second connecting shaft 107. The connecting worm 110, in conjunction with the connecting worm gear 109, enables the moving motor 111 to effectively drive the second connecting shaft 107 to rotate. The connecting worm 110 is rotatably connected between the bottom and top surfaces inside the frame 105. The connecting worm 110 meshes with the connecting worm gear 109. The moving motor 111 is fixedly connected to the top of the frame 105. The moving motor 111 provides the power required for the rotation of the second connecting shaft 107. The output end of the moving motor 111 is fixedly connected to one end of the connecting worm 110. The adjusting components include a top rod 207 and a positioning gear 214. The top rod 207 facilitates the adjustment of the height of the jacking tube 209.The top rod 207 is rotatably connected to the inner bottom surface of the protective frame 201. A first worm gear 208 is sleeved on the outer surface of the top rod 207. The first worm gear 208, in conjunction with the first worm 212, enables the lifting motor 211 to effectively drive the top rod 207 to rotate. A top tube 209 is threadedly connected to the outer surface of the top rod 207. The top tube 209 facilitates the installation of the adjusting plate 210. The top of the top tube 209 is fixedly connected to the adjusting plate 210. The adjusting plate 210 effectively provides positioning support for the bottom frame 206. The positioning gear 214 is rotatably connected between the two opposite inner walls of the limiting frame 213. A second worm gear 215 is fixedly connected to one side of the outer surface of the positioning gear 214. The second worm gear 215, in conjunction with the second worm 216, enables the support motor 217 to effectively drive the positioning gear 214 to rotate. Two sliding plates 218 are fixedly connected to the bottom surface inside the base frame 206. The sliding plates 218 effectively limit the movement of the adjusting toothed plate 219. An adjusting toothed plate 219 is slidably fitted on the outer surface of each sliding plate 218. The adjusting toothed plate 219 enables the adjusting gear 214 to effectively adjust the working height of the support frame 220. The outer surface of each adjusting toothed plate 219 and its corresponding... One side of the outer surface of the support frame 220 is fixedly connected to two limiting protective plates 202 fixedly connected to the bottom surface of the inner side of the protective frame 201. The protective plates 202 can effectively restrict the positional movement of other functional components of the equipment and effectively protect the safety of other functional components of the equipment. Each limiting rod 205 has a limiting spring slidably sleeved on its outer surface. The limiting spring can effectively support and limit the bottom frame 206. Each side of the outer surface of the support frame 220 is fixedly connected to an adjusting motor 222. The adjusting motor 222 provides the power required for the rotation of the support roller 221. The output end of 2 and one end of the corresponding support roller 221 are both fixedly connected. A lifting motor 211 is fixedly connected to the bottom surface inside the protective frame 201. A first worm 212 is rotatably connected to the bottom surface inside the protective frame 201, meshing with a first worm wheel 208. One end of the first worm 212 is fixedly connected to the output end of the lifting motor 211. A second worm 216 is rotatably connected to the top of the bottom frame 206, meshing with a second worm wheel 215. A support motor 217 is fixedly connected to the inner wall of one side of the limiting frame 213, with the output end of the support motor 217 fixedly connected to one end of the second worm 216.
[0030] The following provides a detailed description of the usage method of an auxiliary device for shield tunneling receiving steel sleeve construction provided by an embodiment of the present invention. The usage method includes the following steps:
[0031] Step 1, Preliminary Adjustment: Control the start of the support cylinder 104, which effectively moves the carrier frame 105 downwards towards the pad frame 112, allowing the support track wheel 114 to fully contact the ground. This facilitates the easy movement of both devices to below the two ends of the existing shield receiving steel sleeve. Then, by controlling the start of the support cylinder 104, the carrier frame 105 gradually retracts into the outer frame 101, allowing the pad frame 112 to smoothly contact the bottom surface. Next, by controlling the start of the adjustment cylinder 203, the adjustment cylinder 203 effectively moves via the top plate 204 to adjust the working height of the bottom frame 206, thus changing the working height of the bottom frame 206 accordingly. The change allows the support roller 221 at the top of the support frame 220 to gradually press and fit against the position below the existing shield receiving steel sleeve port. Based on the actual fitting condition, the support motor 217 is started by control, which in turn drives the positioning gear 214 to rotate through the second worm 216 and the second worm wheel 215. The rotating positioning gear 214 can effectively move and adjust the relative height of the two side adjusting tooth plates 219 under the position restriction of the sliding plate 218. This allows the adjusting tooth plates 219 to effectively move and adjust the corresponding height of the support frame 220, so that the support roller 221 can fully fit against the position below the existing shield receiving steel sleeve port.
[0032] Step Two, Adjustment: By controlling the start of the adjustment cylinder 203, the existing shield receiving steel sleeve can be separated from the ground via the support roller 221. Then, by controlling the start of the adjustment motor 222, the support roller 221 can be effectively rotated, allowing the existing shield receiving steel sleeve to be rotated and adjusted at its operating angle. This facilitates the installation and splicing of the existing shield receiving steel sleeve. After stopping the adjustment motor 222, the support cylinder 104 can be started, moving the support track wheel 114 out of the pad frame 112. This allows construction personnel to use existing small vehicles for directional traction movement of the existing shield receiving steel sleeve, enabling convenient relocation of the existing shield receiving steel sleeve in limited usage conditions. This system allows for the installation and splicing of existing shield receiving steel sleeves, effectively improving overall construction efficiency. Furthermore, by controlling and starting the moving motor 111, the motor 111 can effectively drive the corresponding second connecting shaft 107 to rotate via the connecting worm gear 110 and connecting worm wheel 109. This, in turn, through the first bevel gear, second bevel gear, adjusting bevel gear 113, and first connecting shaft 108, synchronously drives the four support shafts to rotate, thereby simultaneously adjusting the rotation direction of the four support track wheels 114. This ensures the actual movement direction of the equipment and the safety of the existing shield receiving steel sleeve during movement. Simultaneously, the connecting block 102 and connecting ring 103 allow for the splicing of multiple units, enabling the equipment to meet the needs of different specifications of existing shield receiving steel sleeves, increasing its versatility and ensuring efficient performance of its intended functions.
[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An auxiliary device for shield tunneling receiving with a steel sleeve, characterized in that, include: A moving mechanism (1) includes an outer frame (101) and moving components. Support cylinders (104) are fixedly connected to the inner walls of both sides of the outer frame (101) near both sides. A pad frame (112) is fixedly connected to the bottom of the outer frame (101), and the interior of the pad frame (112) communicates with the interior of the outer frame (101). The moving components are disposed on the output ends of the four support cylinders (104). The adjustment mechanism (2) includes a protective frame (201) and adjustment components. Four adjusting cylinders (203) are fixedly connected to the bottom surface inside the protective frame (201). The four adjusting cylinders (203) are divided into two groups. A top plate (204) is fixedly connected between the output ends of the two adjusting cylinders (203) in each group. Two limiting rods (205) are fixedly connected to the top of each top plate (204). A bottom frame (206) is slidably fitted between the outer surfaces of the four limiting rods (205). A limiting frame (213) is fixedly connected to the top of the bottom frame (206). Two support frames (22) slide through the top of the limiting frame (213). 0), each of the support frames (220) is rotatably connected to the inner wall on both sides. The adjusting component includes a top rod (207) and a positioning gear (214). The top rod (207) is rotatably connected to the bottom surface inside the protective frame (201). A first worm gear (208) is sleeved on the outer surface of the top rod (207). A top tube (209) is threadedly connected to the outer surface of the top rod (207). An adjusting plate (210) is fixedly connected to the top end of the top tube (209). The positioning gear (214) is rotatably connected to the inner wall on both sides of the limiting frame (213). A second worm gear (214) is fixedly connected to the outer surface on one side of the positioning gear (214). 5) Two sliding plates (218) are fixedly connected to the bottom surface inside the bottom frame (206). An adjusting toothed plate (219) is slidably sleeved on the outer surface of each sliding plate (218). One side of the outer surface of each adjusting toothed plate (219) is fixedly connected to one side of the outer surface of the corresponding support frame (220). Two limiting protective plates (202) are fixedly connected to the bottom surface inside the protective frame (201). A limiting spring is slidably sleeved on the outer surface of each limiting rod (205). An adjusting motor (222) is fixedly connected to one side of the outer surface of each support frame (220). The output end of each adjusting motor (222) is fixedly connected to one end of the corresponding support roller (221). A lifting motor (211) is fixedly connected to the bottom surface inside the protective frame (201). A first worm (212) is rotatably connected to the bottom surface inside the protective frame (201). The first worm (212) meshes with a first worm wheel (208). One end of the first worm (212) is fixedly connected to the output end of the lifting motor (211). A second worm (216) is rotatably connected to the top of the bottom frame (206). The second worm (216) meshes with a second worm wheel (215). A support motor (217) is fixedly connected to the inner wall of one side of the limiting frame (213). The output end of the support motor (217) is fixedly connected to one end of the second worm (216).
2. The auxiliary device for shield tunneling receiving steel sleeve construction as described in claim 1, characterized in that: Two connecting blocks (102) are fixedly connected to one side of the outer surface of the outer frame (101), and each connecting block (102) has an external thread on its outer surface.
3. The auxiliary device for shield tunneling receiving steel sleeve construction as described in claim 2, characterized in that: Two connecting pipes are fixedly connected to the outer surface of the other side of the outer frame (101). Each connecting pipe has a connecting ring (103) rotatably connected to one end. Each connecting ring (103) has an internal thread on its inner surface wall.
4. The auxiliary device for shield tunneling receiving steel sleeve construction as described in claim 3, characterized in that: The moving component includes a frame (105), the top of which is fixedly connected to the output ends of four support cylinders (104). Support shafts are rotatably connected to the bottom surface of the frame (105) near the four corners. The bottom end of each support shaft extends to the outside of the frame (105), and a support track wheel (114) is fixedly connected to the bottom end of each support shaft. An adjusting bevel gear (113) is sleeved on the outer surface of each support shaft.
5. The auxiliary device for shield tunneling receiving steel sleeve construction as described in claim 4, characterized in that: The inner wall of the frame (105) is fixedly connected with three fixed seats (106) at equal intervals. Two of the fixed seats (106) are rotatably connected to the inner wall on both sides. Each of the first connecting shafts (108) extends to the outside of the corresponding fixed seat (106) at both ends. Each of the first connecting shafts (108) is fitted with a first bevel gear near the edges of both ends on the outer surface of the outer surface. Each of the first bevel gears meshes with the corresponding adjusting bevel gear (113).
6. The auxiliary device for shield tunneling receiving steel sleeve construction as described in claim 5, characterized in that: Another fixed base (106) is rotatably connected between its two sides and the inner surface wall. The outer surface of the second connecting shaft (107) is fitted with a second bevel gear near the two ends. The two second bevel gears and two of the adjusting bevel gears (113) mesh with each other. The outer surface of the second connecting shaft (107) is fitted with a connecting worm gear (109).
7. The auxiliary device for shield tunneling receiving steel sleeve construction as described in claim 6, characterized in that: A connecting worm gear (110) is rotatably connected between the bottom surface and the top surface inside the frame (105). The connecting worm gear (110) meshes with a connecting worm wheel (109). A moving motor (111) is fixedly connected to the top of the frame (105). The output end of the moving motor (111) is fixedly connected to one end of the connecting worm gear (110).
8. A method of using an auxiliary device for shield tunneling receiving steel sleeve construction, characterized in that, The auxiliary device for the construction of a shield receiving steel sleeve as described in claim 7 includes the following steps: S1. Preliminary Adjustment: Control the start of the support cylinder (104), so that the support cylinder (104) can effectively move the carrier frame (105) under the pad frame (112), so that the support track wheel (114) can fully fit with the ground, so that the two devices can be easily moved to the two ends of the existing shield receiving steel sleeve. Then, by controlling the start of the support cylinder (104), the carrier frame (105) can be gradually retracted into the outer frame (101), so that the pad frame (112) can be stably fitted with the bottom surface. Then, by controlling the start of the adjustment cylinder (203), the adjustment cylinder (203) can be moved through the top plate (204) to adjust the working height of the bottom frame (206), so that the working height of the bottom frame (206) can be adjusted accordingly. The change allows the support roller (221) at the top of the support frame (220) to gradually press against the position below the existing shield receiving steel sleeve port. Based on the actual contact situation, the support motor (217) is started by control. The support motor (217) can drive the positioning gear (214) to rotate through the second worm (216) and the second worm wheel (215). The rotating positioning gear (214) can move and adjust the relative height of the two side adjustment plates (219) under the position restriction of the slide plate (218). The adjustment plates (219) can move and adjust the corresponding height of the support frame (220), so that the support roller (221) can fully contact the position below the existing shield receiving steel sleeve port. S2. Adjustment: By controlling the start of the adjustment cylinder (203), the existing shield receiving steel sleeve can be separated from the ground by the support roller (221). By controlling the start of the adjustment motor (222), the adjustment motor (222) can drive the support roller (221) to rotate. The rotating support roller (221) can then drive the existing shield receiving steel sleeve to rotate and adjust its angle, thus facilitating the installation and splicing of the existing shield receiving steel sleeve. After stopping the operation of the adjustment motor (222), the support cylinder (104) can be started to move the support track wheel (114) out of the pad frame (112) again, thus allowing construction personnel to... It can perform directional traction movement of the existing shield receiving steel sleeve by using existing small vehicles, and then control the start of the moving motor (111), so that the moving motor (111) can drive the corresponding second connecting shaft (107) to rotate through the connecting worm (110) and connecting worm wheel (109), and then drive the four support shafts to rotate synchronously through the first bevel gear, the second bevel gear, the adjusting bevel gear (113) and the first connecting shaft (108), and then synchronously adjust the rotation direction of the four support track wheels (114), thus ensuring the actual movement direction of the equipment. At the same time, multiple devices can be spliced together through the connecting block (102) and the connecting ring (103).
Citation Information
Patent Citations
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