Electric power prefabricated tunnel installation device
The design of the inclined top cylinder and the ground-inserting tip solves the problem of difficulty in manually pushing the power tunnel blocks during assembly, achieving efficient tunnel block connection, reducing manpower consumption, and improving assembly efficiency.
Patent Information
- Application Number
- CN202423317015.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-31
AI Technical Summary
During the assembly of existing power tunnel blocks, the high friction at the interface makes manual pushing difficult, which is labor-intensive and inefficient.
The inclined top cylinder and ground-inserting tip are used to push the power tunnel block to move through the reaction force, so that the interface overlaps. Combined with the relative sliding of the slide and the slider, manual pushing is reduced. The design of the ground-inserting tip increases the insertion resistance and the force-bearing area.
This eliminates the need for manual pushing, reduces manpower consumption, improves the efficiency of assembling power tunnel blocks, and lowers labor costs.
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Figure CN223647093U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to electric power tunnel technical field, concretely is a kind of electric power prefabricated tunnel installation device. BACKGROUND
[0002] Electric power prefabricated tunnel is a kind of underground passage facility for cable, by the installation of multiple prefabricated tunnel blocks into an integral intercommunication, fixed cable inside, provide protection for cable;Electric power prefabricated tunnel is widely used in the underground cable laying of city or the scene needing a large number of cable laying and maintenance.
[0003] In prior art, electric power tunnel block is placed in excavated trench by hoisting equipment, such as Figure 1 As shown, the interface of the previous electric power tunnel block is aligned, but the overlapping part of the interface of the two needs to be coincided by pushing, but prefabricated electric power tunnel block is usually square, the friction between bottom surface and gravel layer laid in trench is large in the process of pushing by worker, not easy to push, consume manpower, and low efficiency. UTILITY MODEL CONTENTS
[0004] The utility model just to overcome the shortcoming that exists in the prior art provides a kind of electric power prefabricated tunnel installation device.The utility model baffle is resisted on electric power tunnel block, and top cylinder pushes and inserts ground into ground insertion tip, and insertion tip inserts ground into a certain depth and meets resistance, and the interface connection of two places is coincided by pushing electric power tunnel block to move by reaction force, and the relative sliding of slide and sliding block is achieved by the movement of top cylinder elongation in vertical direction, without artificial pushing, reduce the effect of manpower consumption.
[0005] In order to achieve the above purpose, the utility model adopts the technical scheme as follows: a kind of electric power prefabricated tunnel installation device, it includes the top cylinder of inclination, insertion tip and vertical setting baffle, the push rod of top cylinder is fixedly connected with insertion tip, and sliding part is arranged between the cylinder body of top cylinder and baffle;The sliding part includes slidingly connected slide and sliding block, the slide is vertically arranged on baffle, and the sliding block is fixedly connected with cylinder body.
[0006] Preferably, the top cylinder is electric push cylinder.
[0007] Preferably, the insertion tip includes body and head, the body is slender round table shape, and the outer surface is provided with a plurality of protrusions, and the head is a flat cone.
[0008] Preferably, the tail end of the body is horizontally provided with positioning plate.
[0009] Preferably, the device further comprises a limiting assembly, the limiting assembly comprises a plurality of limiting grooves located on both sides of the slide rail and a plurality of grooves located on both sides in the sliding block, the limiting grooves are oppositely arranged with the grooves, the grooves are provided with guide blocks, the guide blocks are provided with limiting blocks matched with the limiting grooves, and the grooves are provided with compression springs abutting against the guide blocks.
[0010] Preferably, the upper and lower sides of the limiting grooves and the upper and lower sides of the limiting blocks are all inclined.
[0011] Compared with the prior art, the device has the advantages and positive effects that:
[0012] (1) The baffle abuts against the electric power tunnel block, the top cylinder pushes the ground insertion sharp head to insert into the ground, the ground insertion sharp head encounters resistance after being inserted into the ground to a certain depth, the electric power tunnel block is moved through the reaction force to make the two interface connections coincide, the relative sliding of the slide rail and the sliding block is combined with the movement of the top cylinder in the vertical direction, manual pushing is not needed, and human consumption is reduced.
[0013] (2) The body of the ground insertion sharp head is in an elongated circular truncated cone shape, and a plurality of protrusions are arranged on the outer surface to increase the resistance of insertion into the ground, the head is a flat cone, can compact the ground in front to a certain extent after breaking the ground, and increases the stress effect. The tail end of the body is horizontally provided with a positioning plate for blocking the ground to increase the stress area.
[0014] (3) The compression spring pushes the limiting block to insert into the limiting groove, when the ground insertion sharp head is inserted into the ground, the resistance is not enough before the elastic force of the compression spring is overcome, the top cylinder continues to penetrate into the ground under the pushing of the top cylinder, when the resistance is large enough, the reaction force becomes larger and larger, so that the top cylinder can push the electric power tunnel block, and the top cylinder moves linearly to the upper side, and has displacement in the horizontal and vertical directions, the vertical direction overcomes the elastic force of the compression spring, so that the top cylinder can push the electric power tunnel block. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The state of the electric power tunnel block after alignment in the background art;
[0016] Figure 2 The side view of the device;
[0017] Figure 3 The three-dimensional view of the ground insertion sharp head;
[0018] Figure 4 The front view of the sliding part.
[0019] EXPLANATION OF REFERENCE NUMERALS:
[0020] 1-top cylinder, 11-cylinder body, 12-push rod;
[0021] 2- Ground-inserting tip, 21- Body, 22- Head, 23- Positioning plate, 24- Protrusion;
[0022] 3-Baffle;
[0023] 4-Sliding part, 41-Slide rail, 42-Slider;
[0024] 5-Limiting component, 51-Limiting groove, 52-Limiting block, 53-Groove, 54-Guide block, 55-Compression spring; 101-Power tunnel block, 102-Interface. Detailed Implementation
[0025] To better understand the above-mentioned objectives, features and advantages of this utility model, the present utility model will be further described below in conjunction with the accompanying drawings and embodiments.
[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0027] Example
[0028] The following is in conjunction with the appendix Figures 2-4 An example of a prefabricated power tunnel installation device will be described, such as... Figure 2 As shown, it includes an inclined top cylinder 1, a ground-inserting tip 2, and a vertically arranged baffle 3. The top cylinder 1 is an electric push cylinder. The push rod 12 of the top cylinder 1 is fixedly connected to the ground-inserting tip 2. A sliding part 4 is provided between the cylinder body 11 of the top cylinder 1 and the baffle 3. The sliding part 4 includes a sliding track 41 and a slider 42 that are slidably connected. The sliding track 41 is vertically placed on the baffle 3, and the slider 42 is fixedly connected to the cylinder body 11.
[0029] The baffle 3 rests against the power tunnel block 101. The top cylinder 1 pushes the ground insertion tip 2 into the ground. After the ground insertion tip 2 is inserted to a certain depth, it encounters resistance and pushes the power tunnel block 101 to move through the reaction force so that the two interfaces 102 are connected and overlapped. Through the relative sliding of the slide rail 41 and the slider 42, combined with the extension of the top cylinder 1 in the vertical direction, no manual pushing is required, reducing manpower consumption. Two of these devices are provided, one on each side of the power tunnel block 101, for easy use.
[0030] like Figure 3 As shown, the ground-inserting tip 2 includes a body 21 and a head 22. The body 21 is shaped like a slender frustum and has multiple protrusions 24 on its outer surface to increase resistance when inserted into the ground. The head 22 is a flat cone that, after breaking through the ground, can compact the ground directly in front of it to a certain extent, increasing the force-bearing effect. A positioning plate 23 is horizontally provided at the tail end of the body 21 to block the ground and increase the force-bearing area.
[0031] like Figure 4 As shown, the device also includes a limiting component 5, which includes multiple limiting grooves 51 located on both sides of the slide rail 41 and multiple recesses 53 located on both sides of the slider 42. The limiting grooves 51 and the recesses 53 are arranged opposite to each other. A guide block 54 is provided in the recess 53, and a limiting block 52 that cooperates with the limiting groove 51 is provided on the guide block 54. A compression spring 55 that presses against the guide block 54 is provided in the recess 53. The upper and lower sides of the limiting groove 51 and the upper and lower sides of the limiting block 52 are both inclined.
[0032] The compression spring 55 pushes the limiting block 52 into the limiting groove 51. When the insertion tip 2 is inserted into the ground, it cannot overcome the elastic force of the compression spring 55 before encountering sufficient resistance. Under the push of the top cylinder 1, it continues to penetrate deeper into the ground. When the resistance is large enough, the reaction force becomes larger and larger, so that the top cylinder 1 can push the power tunnel block 101. The top cylinder 1 moves diagonally upward in a straight line, and has displacement in both the horizontal and vertical directions. In the vertical direction, it overcomes the elastic force of the compression spring 55, so that the top cylinder 1 can achieve the effect of pushing the power tunnel block 101.
[0033] In the description of this utility model, the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for describing this utility model and do not require that this utility model be constructed or operated in a specific orientation, and therefore should not be construed as limiting this utility model. The terms "connected" and "linked" in this utility model should be interpreted broadly. For example, they can refer to a connection or a detachable connection; they can refer to a direct connection or an indirect connection through intermediate components. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.
[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A prefabricated power tunnel installation device, characterized in that, It includes an inclined top cylinder (1), a ground-inserting tip (2) and a vertically arranged baffle (3). The push rod (12) of the top cylinder (1) is fixedly connected to the ground-inserting tip (2), and a sliding part (4) is provided between the cylinder body (11) of the top cylinder (1) and the baffle (3). The sliding part (4) includes a sliding track (41) and a slider (42) that are slidably connected. The sliding track (41) is placed vertically on the baffle (3), and the slider (42) is fixedly connected to the cylinder (11).
2. The prefabricated power tunnel installation device according to claim 1, characterized in that, The top cylinder (1) is an electric push cylinder.
3. The prefabricated power tunnel installation device according to claim 1, characterized in that, The ground-inserting tip (2) includes a body (21) and a head (22). The body (21) is a slender frustum shape and has multiple protrusions (24) on its outer surface. The head (22) is a flat cone.
4. The precast power tunnel installation device according to claim 3, characterized in that, The tail end of the body (21) is provided with a positioning plate (23).
5. The precast power tunnel installation device according to claim 1, characterized in that, It also includes a limiting component (5), which includes multiple limiting grooves (51) located on both sides of the slide (41) and multiple grooves (53) located on both sides of the slider (42). The limiting grooves (51) and the grooves (53) are arranged opposite to each other. A guide block (54) is provided in the groove (53). A limiting block (52) that cooperates with the limiting groove (51) is provided on the guide block (54). A compression spring (55) that presses against the guide block (54) is provided in the groove (53).
6. The precast power tunnel installation device according to claim 5, characterized in that, The upper and lower sides of the limiting groove (51) and the upper and lower sides of the limiting block (52) are both inclined.