Fabricated concrete shaft

Abstract

The utility model relates to the field of shafts, in particular to an assembly type concrete shaft. Comprising a well seat and a mounting structure, a shaft body is mounted on the upper surface of the well seat through the mounting structure, the mounting structure is arranged on the arc surface of the shaft body and the arc surface of the well seat, the mounting structure comprises a rotating ring and a fixing ring, the fixing ring is fixedly connected with the well seat, and the rotating ring is rotationally connected with the shaft body. Four auxiliary grooves are formed in the inner wall of the fixing ring, fixing rods are fixedly connected to the inner walls of the auxiliary grooves, and rotating blocks are rotationally connected to the arc surfaces of the fixing rods. According to the assembly type concrete shaft, the problems that in the prior art, a bell mouth is fixed to one end of a well base, an insertion opening is fixed to one end of a shaft body, then butt joint is conducted through friction force between the bell mouth and the insertion opening, and the butt joint mode is prone to being affected by external force, so that the assembly type concrete shaft cannot be assembled easily are solved. Therefore, the displacement between the well seat and the shaft body is easily caused.

Description

Technical Field

[0001] The utility model relates to the field of shafts, in particular to an assembled concrete shaft. Background Art

[0002] A shaft is made of concrete and is mainly used for ventilation, drainage and observation. It is a prefabricated concrete shaft that is more common in the prior art.

[0003] Prior art includes a utility model with publication number CN220202760U, which discloses an assembled concrete shaft. The patent adopts a shaft body, the outer side of which is connected to a connecting pipe, the interior of which is provided with a water pipe, the inner side of which is provided with a mounting mechanism, and the top of which is provided with a closing mechanism. The mounting mechanism includes a mounting groove provided on the inner side of the connecting pipe, and a spring is fixed to the inner top wall of the mounting groove. The problem that the existing concrete shaft and the connected underground pipeline are inconvenient to install and disassemble, resulting in low working efficiency of the concrete shaft during installation, affecting practicality.

[0004] The inventor discovered in his daily work that in the process of installing and docking the well seat and the well barrel body, there is a problem because the existing method is to fix a socket at one end of the well seat and a plug at one end of the well barrel body, and then rely on the friction between the socket and the plug to perform docking. Since this docking method is very unstable and is easily affected by external forces during use, it leads to displacement problems between the well seat and the well barrel body.

[0005] Therefore, it is necessary to provide a new assembled concrete shaft to solve the above-mentioned technical problems. Utility Model Content

[0006] The purpose of the utility model is to solve the shortcomings of the prior art, that is, a socket is fixed at one end of a well seat, a spigot is fixed at one end of a well body, and then the connection is carried out by relying on the friction between the socket and the spigot, and since this connection method is easily affected by external forces, and thus easily causes displacement between the well seat and the well body, an assembled concrete well body is proposed.

[0007] To solve the above technical problems, the utility model provides an assembled concrete shaft, comprising: a shaft seat and a mounting structure, the upper surface of the shaft seat is mounted with the shaft body by means of the mounting structure, the shaft body and the circular arc surface of the shaft seat are provided with a mounting structure, the mounting structure comprises a swivel and a fixing ring, the fixing ring is fixedly connected to the shaft seat, the swivel is rotatably connected to the shaft body, the inner wall of the fixing ring is provided with four auxiliary grooves, the inner wall of the auxiliary groove is fixedly connected with a fixing rod, the circular arc surface of the fixing rod is rotatably connected with a rotating block, the inner wall of the rotating block is rotatably connected with a threaded rod, the circular arc surface of the threaded rod is threadedly connected with a connecting plate, the end of the threaded rod away from the rotating block is fixedly connected with an auxiliary column, the inner wall of the swivel is provided with four limiting grooves and four positioning grooves, the limiting groove and the positioning groove are connected, the limiting groove is movably connected to the threaded rod, and the positioning groove is slidably connected to the connecting plate.

[0008] The effect achieved by the above-mentioned components is: when personnel install and dock the well seat and the well barrel body, they fix a socket at one end of the well seat and a plug at one end of the well barrel body, and then rely on the friction between the socket and the plug to dock. This docking method is very unstable and the docking installation efficiency is low. At this time, this problem can be solved by the installation structure. Through the installation structure, personnel can first align the well barrel body with the well seat, and then align the limit groove with the auxiliary groove by rotating the swivel. Then, personnel rotate the threaded rod to slide the threaded rod into the inside of the limit groove. Then, personnel rotate the auxiliary column to slide the connecting plate into the inner wall of the positioning groove, which can facilitate personnel to quickly dock and fix the well seat and the well barrel body, thereby improving the work efficiency of personnel and improving the firmness between the well seat and the well barrel.

[0009] Preferably, the arc surface of the auxiliary column is provided with a plurality of anti-skid grooves, and the plurality of anti-skid grooves are evenly arranged on the arc surface of the auxiliary column.

[0010] The effects achieved by the above components are: the anti-skid groove can increase the friction between the person's hand and the auxiliary column, and can prevent the person from slipping during the process of rotating the auxiliary column.

[0011] Preferably, a plurality of guide plates are fixedly connected to the arc surface of the rotating ring, and the plurality of guide plates are evenly distributed at the notches of the limiting grooves.

[0012] The effects achieved by the above components are: the guide plate can guide the threaded rod, making it convenient for personnel to turn the threaded rod into the inner wall of the limiting groove.

[0013] Preferably, the connecting plate is a stainless steel plate, and the cross-section of the connecting plate is rectangular.

[0014] The effects achieved by the above components are: the stainless steel plate has high strength and good wear resistance, which can prevent the connecting plate from being deformed during short-term use.

[0015] Preferably, the inner wall of the wellbore body is provided with an auxiliary structure, and the auxiliary structure includes a positioning ring, which is fixedly connected to the wellbore body, and the inner wall of the positioning ring is slidably connected with a mounting ring, and the upper surface of the mounting ring is fixedly connected with four hooks, and the inner wall of the hook is provided with a connecting groove, and the inner wall of the connecting groove is fixedly connected with a mounting rod, and the arc surface of the mounting rod is rotatably connected with a baffle, and the arc surface of the mounting rod is sleeved with two coil springs, and the two ends of the coil springs are respectively fixedly connected to the connecting groove and the baffle.

[0016] The effect achieved by the above components is: when it is necessary to install the anti-fall net inside the wellbore body, the personnel can first take out the installation ring from the inside of the positioning ring through the auxiliary structure, and then the personnel will slide the hanging ring on the anti-fall net into the inside of the hook in turn, and then the personnel will directly slide the installation ring into the inside of the positioning ring, thereby increasing the installation speed of the anti-fall net by the personnel and improving the installation efficiency of the personnel.

[0017] Preferably, an auxiliary block is fixedly connected to the surface of the baffle.

[0018] The effect achieved by the above components is that the auxiliary block can facilitate personnel to rotate the baffle, thereby improving the convenience of personnel's operation.

[0019] Preferably, a protective pad is fixedly connected to the inner wall of the hook.

[0020] The effects achieved by the above components are: the protective pad can protect the hanging ring and the hook on the anti-fall net, and can prevent the hanging ring and the hook from directly contacting each other.

[0021] Compared with the related art, the assembled concrete shaft provided by the utility model has the following beneficial effects:

[0022] The utility model provides an assembled concrete shaft. By setting up an installation structure, when personnel need to dock and fix the shaft seat and the shaft body together, the installation structure can facilitate the personnel to quickly dock and install the shaft seat and the shaft body, thereby improving the firmness of the connection between the shaft seat and the shaft body and improving the work efficiency of the personnel.

[0023] By setting up an auxiliary structure, when personnel need to install the anti-fall net inside the well body, the auxiliary structure can be used to facilitate the personnel to install the anti-fall net inside the well body, thereby speeding up the installation of the anti-fall net by personnel and improving the work efficiency of personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1A schematic diagram of the structure of an assembled concrete shaft provided by the utility model;

[0025] Figure 2 for Figure 1 A schematic diagram of the structure of the installation structure shown;

[0026] Figure 3 for Figure 2 A schematic diagram of the structure of the enlarged structure at A shown;

[0027] Figure 4 for Figure 1 A schematic diagram of the structure of the auxiliary structure shown;

[0028] Figure 5 for Figure 4 A schematic diagram of the local structure shown;

[0029] Figure 6 for Figure 5 A schematic diagram of the structure of the enlarged structure at B shown.

[0030] Numbers in the figure: 1. well seat; 2. well body; 3. mounting structure; 301. swivel; 302. fixing ring; 303. auxiliary groove; 304. fixing rod; 305. swivel block; 306. limit groove; 307. positioning groove; 308. guide plate; 309. connecting plate; 310. threaded rod; 311. auxiliary column; 312. anti-skid groove; 4. auxiliary structure; 41. positioning ring; 42. mounting ring; 43. hook; 44. protection pad; 45. mounting rod; 46. coil spring; 47. auxiliary block; 48. baffle; 49. connecting groove. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0032] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0033] See also Figure 1 An embodiment of the utility model provides an assembled concrete shaft, comprising: a shaft seat 1 and a mounting structure 3, a shaft body 2 is mounted on the upper surface of the shaft seat 1 with the aid of the mounting structure 3, the shaft body 2 and the arc surface of the shaft seat 1 are provided with the mounting structure 3, and an auxiliary structure 4 is provided on the inner wall of the shaft body 2.

[0034] In the embodiments of the present invention, please refer to Figure 2 and Figure 3The mounting structure 3 includes a swivel 301 and a fixed ring 302. The fixed ring 302 is fixedly connected to the well seat 1. The swivel 301 is rotatably connected to the well body 2. The inner wall of the fixed ring 302 is provided with four auxiliary grooves 303. The inner wall of the auxiliary groove 303 is fixedly connected with a fixed rod 304. The circular arc surface of the fixed rod 304 is rotatably connected with a swivel block 305. The inner wall of the swivel block 305 is rotatably connected with a threaded rod 310. The circular arc surface of the threaded rod 310 is threadedly connected with a connecting plate 309. The end of the threaded rod 310 away from the swivel block 305 is fixedly connected with an auxiliary column 311. The inner wall of the swivel 301 is provided with four limiting grooves 306 and four positioning grooves 307. The limiting grooves 306 and the positioning grooves 307 are interconnected. The limiting grooves 306 are movably connected with the threaded rod 310, and the positioning grooves 307 are slidably connected with the connecting plate 309. When personnel are installing and docking the well seat 1 and the well body 2, they fix a socket at one end of the well seat 1 and a plug at one end of the well body 2, and then rely on the friction between the socket and the plug to dock. This docking method is very unstable and the docking installation efficiency is low. At this time, the installation structure 3 can be used to solve this problem. Through the installation structure 3, personnel can first align the well body 2 with the well seat 1, and then rotate the swivel 301 to align the limit groove 306 with the auxiliary groove 303, and then personnel The staff rotates the threaded rod 310 to make the threaded rod 310 slide into the inside of the limiting groove 306, and then the staff rotates the auxiliary column 311 to make the connecting plate 309 slide into the inner wall of the positioning groove 307, so that the staff can quickly dock and fix the well seat 1 and the well body 2, which can improve the staff's work efficiency and the firmness between the well seat 1 and the well. The arc surface of the auxiliary column 311 is provided with a plurality of anti-skid grooves 312, and the plurality of anti-skid grooves 312 are evenly provided on the arc surface of the auxiliary column 311. The anti-skid grooves 312 can increase the friction between the staff's hand and the auxiliary column 311, and can prevent the staff from slipping during the process of rotating the auxiliary column 311. The arc surface of the swivel 301 is fixedly connected with a plurality of guide plates 308, and the plurality of guide plates 308 are evenly distributed at the notch of the limiting groove 306. The guide plate 308 can guide the threaded rod 310, and can facilitate personnel to rotate the threaded rod 310 into the inner wall of the limiting groove 306. The connecting plate 309 is a stainless steel plate, and the cross section of the connecting plate 309 is rectangular. The stainless steel plate has high strength and good wear resistance, which can prevent the connecting plate 309 from being deformed during short-term use;

[0035] In the embodiments of the present invention, please refer to Figures 4 to 6The auxiliary structure 4 includes a positioning ring 41, which is fixedly connected to the shaft body 2. The inner wall of the positioning ring 41 is slidably connected with a mounting ring 42. Four hooks 43 are fixedly connected to the upper surface of the mounting ring 42. A connecting groove 49 is provided on the inner wall of the hook 43. A mounting rod 45 is fixedly connected to the inner wall of the connecting groove 49. A baffle 48 is rotatably connected to the circular arc surface of the mounting rod 45. Two coil springs 46 are sleeved on the circular arc surface of the mounting rod 45. The two ends of the coil spring 46 are respectively fixedly connected to the connecting groove 49 and the baffle 48. When it is necessary to install the anti-falling net inside the shaft body 2, the personnel can first take out the mounting ring 42 from the inside of the positioning ring 41 through the auxiliary structure 4, and then the personnel can slide the hanging ring on the anti-falling net into the inside of the hook 43 in turn, and then the personnel can directly slide the mounting ring 42 into the inside of the positioning ring 41, thereby improving the installation speed of the anti-falling net by the personnel and improving the installation efficiency of the personnel. The surface of the baffle 48 is fixedly connected with an auxiliary block 47. The auxiliary block 47 can facilitate personnel to rotate the baffle 48, which can improve the convenience of personnel operation. The inner wall of the hook 43 is fixedly connected with a protective pad 44. The protective pad 44 can protect the hanging ring and the hook 43 on the anti-fall net, and can prevent the hanging ring from directly contacting the hook 43;

[0036] The working principle of an assembled concrete shaft provided by the utility model is as follows: when it is necessary to dock and fix the shaft seat 1 and the shaft body 2 together, the personnel can first align the shaft body 2 with the shaft seat 1, and then rotate the swivel ring 301 to align the limit groove 306 with the auxiliary groove 303, and then rotate the threaded rod 310 to rotate the threaded rod 310 in the direction close to the limit groove 306, and the threaded rod 310 drives the auxiliary column 311, the connecting plate 309 and the rotating block 305 to rotate until the threaded rod 310 rotates into the inner wall of the limit groove 306, and then the personnel rotates the auxiliary column 311, and the auxiliary column 311 drives the threaded rod 310 to rotate, wherein the several anti-skid grooves 312 opened on the arc surface of the auxiliary column 311 can increase The friction between the operator's hand and the auxiliary column 311 can prevent the operator from slipping during the rotation of the auxiliary column 311, and then the threaded rod 310 drives the connecting plate 309 to move in the direction close to the positioning groove 307, wherein the connecting plate 309 is a stainless steel plate, which has high strength and good wear resistance, and can prevent the connecting plate 309 from deforming during short-term use until the connecting plate 309 slides into the inner wall of the positioning groove 307. When the four connecting plates 309 all slide into the inner wall of the positioning groove 307, the docking of the well seat 1 and the well body 2 is completed. The two guide plates 308 at the notch of the limit groove 306 can guide the threaded rod 310, which can facilitate the operator to rotate the threaded rod 310 into the inner wall of the limit groove 306.

[0037] In addition, when it is necessary to install the anti-fall net inside the wellbore body 2, the personnel can first move the hanging ring on the anti-fall net in the direction close to the baffle 48 until it abuts against the baffle 48 and then drives the baffle 48 to rotate in the direction close to the hook 43, the baffle 48 drives the two coil springs 46 to reel up, and the baffle 48 also drives the auxiliary block 47 to rotate, wherein the auxiliary block 47 can facilitate the personnel to rotate the baffle 48, which can improve the convenience of personnel operation, until the hanging ring slides into the interior of the hook 43, at this time the two coil springs 46 will rebound and then drive the baffle 48 to move in the direction away from the hanging ring, and then the personnel slide the hanging rings into the interior of the hook 43 in turn, and then the personnel move the installation ring 42 to make the installation ring 42 move in the direction close to the positioning ring 41 until the installation ring 42 slides into the interior of the positioning ring 41, wherein the protective pad 44 inside the hook 43 can protect the hanging ring and the hook 43 on the anti-fall net, and can prevent the hanging ring from directly contacting the hook 43.

[0038] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0039] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An assembled concrete shaft, characterized in that: include: A well seat (1) and a mounting structure (3), wherein a well body (2) is mounted on the upper surface of the well seat (1) by means of the mounting structure (3), the well body (2) and the circular arc surface of the well seat (1) are provided with the mounting structure (3), the mounting structure (3) comprises a swivel (301) and a fixed ring (302), the fixed ring (302) is fixedly connected to the well seat (1), the swivel (301) is rotatably connected to the well body (2), the inner wall of the fixed ring (302) is provided with four auxiliary grooves (303), the inner wall of the auxiliary groove (303) is fixedly connected to a fixing rod (304), the circular arc of the fixing rod (304) The rotating ring (301) is rotatably connected to a rotating block (305), the inner wall of the rotating block (305) is rotatably connected to a threaded rod (310), the arc surface of the threaded rod (310) is threadedly connected to a connecting plate (309), one end of the threaded rod (310) away from the rotating block (305) is fixedly connected to an auxiliary column (311), and the inner wall of the rotating ring (301) is provided with four limiting grooves (306) and four positioning grooves (307), the limiting grooves (306) and the positioning grooves (307) are interconnected, the limiting grooves (306) are movably connected to the threaded rod (310), and the positioning grooves (307) are slidably connected to the connecting plate (309).

2. The assembled concrete shaft according to claim 1, characterized in that: The arc surface of the auxiliary column (311) is provided with a plurality of anti-skid grooves (312), and the plurality of anti-skid grooves (312) are evenly arranged on the arc surface of the auxiliary column (311).

3. The assembled concrete shaft according to claim 1, characterized in that: A plurality of guide plates (308) are fixedly connected to the arc surface of the rotating ring (301), and the plurality of guide plates (308) are evenly distributed at the notches of the limiting grooves (306).

4. The assembled concrete shaft according to claim 1, characterized in that: The connecting plate (309) is a stainless steel plate, and the cross section of the connecting plate (309) is rectangular.

5. The assembled concrete shaft according to claim 1, characterized in that: The inner wall of the shaft body (2) is provided with an auxiliary structure (4), the auxiliary structure (4) comprising a positioning ring (41), the positioning ring (41) being fixedly connected to the shaft body (2), the inner wall of the positioning ring (41) being slidably connected to a mounting ring (42), the upper surface of the mounting ring (42) being fixedly connected to four hooks (43), the inner wall of the hook (43) being provided with a connecting groove (49), the inner wall of the connecting groove (49) being fixedly connected to a mounting rod (45), the circular arc surface of the mounting rod (45) being rotatably connected to a baffle (48), the circular arc surface of the mounting rod (45) being sleeved with two coil springs (46), the two ends of the coil spring (46) being respectively fixedly connected to the connecting groove (49) and the baffle (48).

6. The assembled concrete shaft according to claim 5, characterized in that: An auxiliary block (47) is fixedly connected to the surface of the baffle (48).

7. The assembled concrete shaft according to claim 5, characterized in that: A protection pad (44) is fixedly connected to the inner wall of the hook (43).

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