Underground excavation jacking device for underground sewage pipe network
By designing a multi-point contact push plate and combining limiting and positioning components, the problem of single-point contact depression in existing devices when pushing pipes of different diameters is solved, and stable multi-point contact pushing of pipes of different diameters is achieved.
Patent Information
- Application Number
- CN202520013589.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2035-01-03
AI Technical Summary
Existing underground sewage pipe network jacking devices suffer from single-point contact leading to dents when pushing pipes of different diameters, and cannot adapt to pipes of different diameters.
The push plate adopts a multi-point contact design, combined with limiting, positioning, resetting and adjustment components. The push plate is driven by a hydraulic rod to push the push plate to multiple points, and is limited by limiting grooves and limiting blocks. Positioning and resetting are achieved by using clamping springs and electric telescopic rods.
This technology enables multi-point application and pushing of pipes of different diameters, avoiding the denting phenomenon caused by single-point contact and improving the applicability and stability of the device.
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Figure CN223511642U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water pipe construction technical field, concretely is underground sewage pipe network top entry device. BACKGROUND
[0002] With the advancement of urbanization, the popularity of municipal pipe network, the difficulty of open excavation construction increases, brings greater challenge to construction, finds the fast and effective construction technology, is the key to solve the problem. The pipe jacking method construction is widely used in underground space.
[0003] For example, the application number CN202323250283.9 the application relates to water pipe construction technical field, and disclose underground sewage pipe network top entry device, including installation bottom plate, the installation bottom plate upper end fixedly connected with installation block, the installation block inside is equipped with installation slot, the installation slot rotationally connected with two-way screw rod, two-way screw rod both ends are respectively screw threaded with sliding block, two sliding blocks are all with the sliding connection between installation slot, two-way screw rod one end penetrates installation block side wall and is fixedly connected with rotating handle. The underground sewage pipe network top entry device, in the process of using, rotating the rotating handle, rotating handle drives two-way screw rod to rotate, then two-way screw rod rotation will drive the sliding block of two-way screw rod both ends screw threaded to move towards or is to back, to drive the hydraulic jack of two sliding blocks surface connection moves, to change the distance between two hydraulic jacks, applicable to different specifications of pipe use.
[0004] Based on the above patent retrieval, and combine the equipment in the prior art, the above-mentioned equipment can solve the problem that the distance between the first push cylinder and the second push cylinder is fixed during the use of the pipe jacking machine, which makes the device can only push a specific diameter pipe. Therefore, for pipes of different diameters, the distance between the first push cylinder and the second push cylinder cannot be adjusted to adapt to pipes of different diameters, and the scope of application is small. However, in the process of use, the pipe is pushed by the abutting block, and the surface of the abutting block will be concave when pushing the pipe due to single-point contact, which has certain limitations. UTILITY MODEL CONTENTS
[0005] To solve the problems raised in the above background art, the purpose of the utility model is to provide an underground sewage pipe network top entry device, which has the advantages of multi-point adhesion and pushing, and solves the problem of single-point contact of the abutting block when pushing the pipe, which causes the surface of the abutting block to be concave when pushing the pipe, thereby having certain limitations.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: Underground sewage pipe network tunneling jacking device, including installation base, mounting plate, installation groove, screw rod, screw sleeve, hydraulic rod and guide rail, the mounting plate fixed connection is established in the mounting plate top left side, the installation groove is established in the right side of mounting plate, the screw rod is connected in the inside of installation groove, the screw sleeve is connected in the surface of screw rod, the hydraulic rod fixed connection is established in the right side of screw sleeve, the guide rail fixed connection is established in the front side and rear side of installation base top, the right end of hydraulic rod is fixedly connected with the connecting plate, the front side and rear side of connecting plate all are fixedly connected with fixed frame, the inside of fixed frame is movably connected with the push plate, the push plate is provided with a plurality of and is equidistant distribution, the front and back of push plate all are equipped with limiting assembly, the side away from the connecting plate of push plate is equipped with positioning assembly, the left side of push plate is fixedly connected with reset assembly, the outside of fixed frame is fixedly connected with adjusting assembly.
[0007] As the utility model is preferred, the limiting assembly includes a limiting groove, the limiting groove is provided on the front and back of the push plate, the front and back of the two sides of the inner wall of the fixed frame are fixedly connected with a limiting block, the limiting block is provided with a plurality of and is equidistant distribution, the limiting block is movably connected with the limiting groove.
[0008] As the utility model is preferred, the positioning assembly includes a positioning groove, the positioning groove is provided with a plurality of and is equidistant distribution, the outside of the fixed frame is provided with a fixed plate, the inside of the fixed plate is fixedly connected with a pressing spring, the inner end of the pressing spring is fixedly connected with a positioning frame, the inner end of the positioning frame is penetrated to the inside of the fixed frame and is movably connected with the fixed frame, the inner end of the positioning frame is movably connected with the positioning groove.
[0009] As the utility model is preferred, the reset assembly includes a connecting block, the connecting block is fixedly connected with the left side of the push plate, the front and rear of the right side of the connecting plate are fixedly connected with a tension spring, the right end of the tension spring is fixedly connected with the left side of the fixed frame.
[0010] As the utility model is preferred, the adjusting assembly includes a connecting frame, the inside of the connecting frame is fixedly connected with an electric telescopic rod, the side close to the fixed plate of the electric telescopic rod is connected with the fixed plate.
[0011] As the utility model is preferred, the top and bottom of the fixed plate are fixedly connected with a sliding frame, the inside of the sliding frame is movably connected with a sliding frame, the inner end of the sliding frame is fixedly connected with the fixed frame.
[0012] The outer side of the positioning frame is fixedly connected with a limiting telescopic rod, and the outer end of the limiting telescopic rod is movably connected with the fixed plate.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1、The utility model discloses a push plate is set up, many push plates can carry out multi -point contact and push to the pipeline, solve in the process of using through the abutting block to the pipeline is pushed, and the abutting block is pushed to the pipeline when because it is single -point contact, thereby lead to the abutting block when pushing the pipeline surface will appear the phenomenon of recess, thereby there is certain limited problem, possess the advantage that multi -point adhesion pushes.
[0015] 2、The utility model discloses a limiting assembly is set up, and the cooperation of limiting groove and limiting block can limit the push plate, so as to guarantee that the push plate does not appear the phenomenon of falling when using, and through setting up the positioning assembly, the abutting spring on the fixed plate can drive the positioning frame to move to the inside through the elastic force of itself, so that the positioning frame can be inserted into the positioning groove after moving to the inside, so that the positioning frame cooperates with the positioning groove and can position the push plate.
[0016] 3、The utility model discloses a reset assembly is set up, and the connecting block can be reset through the tension of spring, so that the connecting block can drive the push plate to reset, and through setting up the adjusting assembly, the electric telescopic rod on the connecting frame can drive the fixed plate to move after starting, so that the fixed plate can drive the positioning frame and the push plate to separate through the abutting spring, and the electric telescopic rod can drive the fixed plate to move to the inside simultaneously, so that the fixed plate extrudes the abutting spring, and the abutting spring can make the positioning frame and the positioning groove more closely through the elastic force. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 It is the three -dimensional structure schematic diagram of the utility model;
[0018] Fig. 2 It is the three -dimensional structure schematic diagram of the utility model fixed frame;
[0019] Fig. 3 It is the fixed frame three -dimensional section explosion schematic diagram of the utility model.
[0020] In the diagram: 1. Mounting base; 2. Mounting plate; 3. Mounting groove; 4. Screw; 5. Screw sleeve; 6. Hydraulic rod; 7. Guide rail; 8. Connecting plate; 9. Fixing frame; 10. Push plate; 11. Limiting assembly; 111. Limiting groove; 112. Limiting block; 12. Positioning assembly; 121. Positioning groove; 122. Fixing plate; 123. Clamping spring; 124. Positioning frame; 13. Reset assembly; 131. Connecting block; 132. Tension spring; 14. Adjusting assembly; 141. Connecting frame; 142. Electric telescopic rod; 15. Sliding frame; 16. Sliding frame; 17. Limiting telescopic rod. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] like Figs. 1 to 3 As shown, the underground sewage pipe network excavation and jacking device provided by this utility model includes a mounting base 1, a mounting plate 2, a mounting groove 3, a screw 4, a screw sleeve 5, a hydraulic rod 6, and a guide rail 7. The mounting plate 2 is fixedly connected to the top left side of the mounting plate 2, the mounting groove 3 is opened on the right side of the mounting plate 2, the screw 4 is movably connected to the inside of the mounting groove 3, the screw sleeve 5 is threadedly connected to the surface of the screw 4, the hydraulic rod 6 is fixedly connected to the right side of the screw sleeve 5, the guide rail 7 is fixedly connected to the front and rear sides of the top of the mounting base 1, the right end of the hydraulic rod 6 is fixedly connected to a connecting plate 8, the front and rear sides of the connecting plate 8 are both fixedly connected to a fixing frame 9, the inside of the fixing frame 9 is movably connected to a pushing plate 10, several pushing plates 10 are provided and are evenly distributed, the front and back of the pushing plate 10 are both provided with limit components 11, the side of the pushing plate 10 away from the connecting plate 8 is provided with a positioning component 12, the left side of the pushing plate 10 is fixedly connected to a reset component 13, and the outside of the fixing frame 9 is fixedly connected to an adjustment component 14.
[0023] refer to Fig. 3 The limiting component 11 includes a limiting groove 111, which is formed on the front and back of the push plate 10. Limiting blocks 112 are fixedly connected to the front and back sides of both sides of the inner wall of the fixed frame 9. Several limiting blocks 112 are provided and are distributed at equal distances. The limiting blocks 112 are movably connected to the limiting groove 111.
[0024] As a technical optimization of this utility model, by setting a limiting component 11, the limiting groove 111 and the limiting block 112 can be used together to limit the push plate 10, thereby ensuring that the push plate 10 will not fall off during use.
[0025] Reference Fig. 3 The positioning assembly 12 comprises a positioning groove 121, the positioning groove 121 is provided with a plurality of and is equidistantly distributed, the outer side of the fixed frame 9 is provided with a fixed plate 122, the inner side of the fixed plate 122 is fixedly connected with a abutting spring 123, the inner end of the abutting spring 123 is fixedly connected with a positioning frame 124, the inner end of the positioning frame 124 penetrates to the inside of the fixed frame 9 and is movably connected with the fixed frame 9, and the inner end of the positioning frame 124 is movably connected with the positioning groove 121.
[0026] As a technical optimization scheme of the utility model, through setting up the positioning assembly 12, the abutting spring 123 on the fixed plate 122 can drive the positioning frame 124 to move to the inner side through the elastic force of itself, so that the positioning frame 124 can be inserted into the positioning groove 121 after moving to the inner side, so that the positioning frame 124 can position the push plate 10 in cooperation with the positioning groove 121.
[0027] Reference Fig. 3 The reset assembly 13 comprises a connecting block 131, the connecting block 131 is fixedly connected to the left side of the push plate 10, the front side and the rear side of the right side of the connecting plate 8 are fixedly connected with a pull spring 132, and the right end of the pull spring 132 is fixedly connected with the left side of the fixed frame 9.
[0028] As a technical optimization scheme of the utility model, through setting up the reset assembly 13, the pull spring 132 can drive the connecting block 131 to reset through the tension of itself, so that the connecting block 131 can drive the push plate 10 to reset.
[0029] Reference Fig. 3 The adjusting assembly 14 comprises a connecting frame 141, the inside of the connecting frame 141 is fixedly connected with an electric telescopic rod 142, and the side, close to the fixed plate 122, of the electric telescopic rod 142 is connected with the fixed plate 122.
[0030] As a technical optimization scheme of the utility model, through setting up the adjusting assembly 14, the electric telescopic rod 142 on the connecting frame 141 can drive the fixed plate 122 to move after starting, so that the fixed plate 122 can drive the positioning frame 124 and the push plate 10 to separate through the abutting spring 123, and the electric telescopic rod 142 can drive the fixed plate 122 to move to the inner side, so that the fixed plate 122 extrudes the abutting spring 123, and the abutting spring 123 can make the positioning frame 124 and the positioning groove 121 more close through the elastic force.
[0031] Reference Fig. 3 The top and the bottom of the fixed plate 122 are fixedly connected with a sliding frame 15, the inside of the sliding frame 15 is movably connected with a sliding frame 16, and the inner end of the sliding frame 16 is fixedly connected with the fixed frame 9.
[0032] As a technical optimization scheme of the utility model, through setting up sliding frame 15 and sliding frame 16, the cooperation of sliding frame 15 and sliding frame 16 can limit the fixed plate 122, so as to ensure the stability of the fixed plate 122 when moving.
[0033] Reference Fig. 3 The outer side of the positioning frame 124 is fixedly connected with a limiting telescopic rod 17, and the outer end of the limiting telescopic rod 17 is movably connected with the fixed plate 122.
[0034] As a technical optimization scheme of the utility model, through setting up limiting telescopic rod 17, the use of limiting telescopic rod 17 can support and limit the abutting spring 123, so as to avoid the bending phenomenon of the abutting spring 123 when in use.
[0035] The working principle and use process of the utility model are as follows: when in use, the hydraulic rod 6 is started, so that the hydraulic rod 6 can drive the connecting plate 8 to move to the right side after being started, the connecting plate 8 can drive the fixed frame 9 to move to the right side, so that the fixed frame 9 can drive the push plate 10 to move to the right side and contact the surface of the pipeline, at the same time, the limiting block 112 in the limiting groove 111 can limit the push plate 10, and the tension spring 132 can drive the connecting plate 8 to move to the right side through the tension of itself, so that the connecting plate 8 can drive the push plate 10 to adhere to the surface of the pipeline, at this time, the electric telescopic rod 142 on the connecting frame 141 drives the fixed plate 122 to move to the inner side, so that the fixed plate 122 can drive the positioning frame 124 to move to the inner side through the abutting spring 123 after moving to the inner side, so that the positioning frame 124 can be inserted into the positioning groove 121 after moving to the inner side, so that the cooperation of the positioning groove 121 and the positioning frame 124 can position the push plate 10, and then the push plate 10 adhering to the pipeline can push the pipeline at multiple points through the hydraulic rod 6, so as to achieve the effect of multi-point adhesion and pushing.
[0036] In summary: the underground sewage pipe network tunneling jacking device, through setting up push plate 10, multiple push plates 10 can make multiple-point contact and push the pipeline, solve the problem that the abutting block pushes the pipeline in the process of use, and the surface of the abutting block will be concave when pushing the pipeline due to single-point contact, so as to exist certain limitation problem.
[0037] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0038] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. Underground sewage pipe network tunneling jacking device, including installation base (1), installation plate (2), installation groove (3), screw rod (4), screw sleeve (5), hydraulic rod (6) and guide rail (7), characterized in that: The mounting plate (2) is fixedly connected to the left top of the mounting plate (2), the mounting groove (3) is arranged on the right side of the mounting plate (2), the screw rod (4) is movably connected to the inside of the mounting groove (3), the screw sleeve (5) is threadedly connected to the surface of the screw rod (4), the hydraulic rod (6) is fixedly connected to the right side of the screw sleeve (5), the guide rail (7) is fixedly connected to the front and rear sides of the top of the mounting base (1), the right end of the hydraulic rod (6) is fixedly connected with a connecting plate (8), the front and rear sides of the connecting plate (8) are fixedly connected with a fixed frame (9), the inside of the fixed frame (9) is movably connected with a pushing plate (10), the pushing plate (10) is provided with a plurality of and is equidistantly distributed, the front and back of the pushing plate (10) are provided with a limiting assembly (11), the side, away from the connecting plate (8), of the pushing plate (10) is provided with a positioning assembly (12), the left side of the pushing plate (10) is fixedly connected with a reset assembly (13), and the outside of the fixed frame (9) is fixedly connected with an adjusting assembly (14).
2. The underground sewer network tunneling and jacking device according to claim 1, characterized in that: The limiting assembly (11) comprises a limiting groove (111), the limiting groove (111) is arranged on the front and back of the pushing plate (10), the front and rear sides of the two sides of the inner wall of the fixed frame (9) are fixedly connected with a limiting block (112), the limiting block (112) is provided with a plurality of and is equidistantly distributed, and the limiting block (112) is movably connected with the limiting groove (111).
3. The underground sewer network tunneling and jacking device according to claim 1, characterized in that: The positioning assembly (12) comprises a positioning groove (121), the positioning groove (121) is provided with a plurality of and is equidistantly distributed, the outside of the fixed frame (9) is provided with a fixed plate (122), the inside of the fixed plate (122) is fixedly connected with a pressing spring (123), the inner end of the pressing spring (123) is fixedly connected with a positioning frame (124), the inner end of the positioning frame (124) penetrates into the inside of the fixed frame (9) and is movably connected with the fixed frame (9), and the inner end of the positioning frame (124) is movably connected with the positioning groove (121).
4. The underground sewer network tunneling and jacking device according to claim 1, characterized in that: The reset assembly (13) comprises a connecting block (131), the connecting block (131) is fixedly connected to the left side of the pushing plate (10), the front and rear sides of the right side of the connecting plate (8) are fixedly connected with a tension spring (132), and the right end of the tension spring (132) is fixedly connected with the left side of the fixed frame (9).
5. The underground sewer network tunneling and jacking device according to claim 3, characterized in that: The adjusting assembly (14) comprises a connecting frame (141), the inside of the connecting frame (141) is fixedly connected with an electric telescopic rod (142), and the side, close to the fixed plate (122), of the electric telescopic rod (142) is connected with the fixed plate (122).
6. The underground sewer network tunneling and jacking device according to claim 3, characterized in that: The top and bottom of the fixed plate (122) are fixedly connected with a sliding frame (15), the inside of the sliding frame (15) is movably connected with a sliding frame (16), and the inner end of the sliding frame (16) is fixedly connected with the fixed frame (9).
7. The underground sewer network tunneling and jacking device according to claim 3, characterized in that: The outer side of the positioning frame (124) is fixedly connected with a limiting telescopic rod (17), and the outer end of the limiting telescopic rod (17) is movably connected with the fixed plate (122).
Citation Information
Patent Citations
Underground sewage pipe network concealed excavation jacking device
CN221032623U