Pipe jacking construction protection device with quick assembly structure

Abstract

The utility model discloses a pipe jacking construction protection device with a quick assembly structure. The pipe jacking construction protection device comprises a protection ring used for installation and two-way threaded rods stably installed at the upper end and the lower end of the protection ring. The fixing block is arranged at the right end of the bidirectional threaded rod, a first connecting block and a second connecting block are connected to the outer side of the bidirectional threaded rod, the second connecting block is located on the right side of the first connecting block, a first connecting rod is connected to the upper end of the first connecting block, and a second connecting rod is arranged on the right side of the first connecting rod; a connecting plate is arranged at the upper end of the second connecting rod; the mounting blocks are arranged at the front end and the rear end of the protection ring. According to the pipe jacking construction protection device with the rapid assembly structure, the pipe jacking hole protection device can be conveniently adjusted to be suitable for different pipe jacking, the supporting device for pipe jacking protection can be conveniently and rapidly assembled, and rollover of the pipe jacking protection device can be conveniently avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protection device for pipe jacking construction, specifically protection device for pipe jacking construction with quick assembly structure. BACKGROUND

[0002] Pipe jacking construction has the advantages that it can be carried out without large-scale excavation of soil body, and pipe burying, and has become the main means of non-open excavation construction of urban underground pipe, and has been widely used in the fields of water supply and drainage, sewage treatment, communication and power pipeline. However, the pipe hole supporting and protecting device cannot be applied to all pipes during the existing pipe construction, and most of the protecting devices are complicated to assemble, which increases the operation efficiency. In order to avoid such problems, the protection device for pipe jacking construction with quick assembly structure and applicable to various pipes is designed.

[0003] The hole protection device for pipe jacking construction provided in the patent No. CN221145519U includes a mounting ring, a mounting block fixedly connected to the mounting ring, a plug fixedly connected to the mounting ring, an installation groove provided on the outer wall of the plug, an outer sealing ring provided in the installation groove, a flow inlet groove provided in the end face of the plug away from the mounting ring, a backflow groove provided at the middle position of the plug, a connecting port provided between the backflow groove and the flow inlet groove, and a first rubber sealing ring fixedly connected to one side of the backflow groove away from the plug. The utility model is provided with two layers of horn-shaped rubber sealing rings, so that the inner edge of the rubber sealing ring always maintains good contact with the outer wall of the pipe. Even if the outermost end is worn, the sealing property of the equipment will not be affected, so that the gap between the rubber plate and the outer wall of the pipe is effectively controlled. The utility model has the advantages of simple structure and good anti-leakage effect.

[0004] The prior art in the above has the following defects: it is inconvenient to adjust the pipe hole protection device, it cannot be applied to different pipes, it is inconvenient to quickly assemble the pipe protection supporting device, and it is inconvenient to avoid the side turning of the pipe protection device. Therefore, the utility model provides a protection device for pipe jacking construction with quick assembly structure to solve the above problems. SUMMARY

[0005] The utility model aims at providing a protection device for pipe jacking construction with quick assembly structure to solve the problems of inconvenient adjustment of the pipe hole protection device, inapplicability to different pipes, inconvenient quick assembly of the pipe protection supporting device and inconvenient avoidance of side turning of the pipe protection device in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: A protection device for pipe jacking construction with quick assembly structure, it includes: the protection ring for installation, the two -way threaded rod of stable installation in the upper and lower ends of protection ring,

[0007] Still include: fixed block, the right end of two -way threaded rod is provided with fixed block, and the outside of two -way threaded rod is connected with first connecting block and second connecting block, and second connecting block is located at the right side of first connecting block, the upper end of first connecting block is connected with first connecting rod, and the right side of first connecting rod is provided with second connecting rod, and the upper end of second connecting rod is provided with connecting plate,

[0008] Mounting block, it is provided at the front and back ends of protection ring, the middle part of mounting block is provided with clamping groove, and the inside of clamping groove is provided with clamping block, and the lower end of clamping block is fixed with support frame, the middle part of clamping block is provided with hole slot, and the middle part of hole slot is provided with sliding rod, the middle part of sliding rod is installed with spring, and the front end of sliding rod is connected with hook rod, the right side of protection ring is connected with third connecting rod, and the lower end of third connecting rod is connected with third connecting block, the middle part of third connecting block is provided with screw thread screw rod, and the left end of screw thread screw rod is installed with motor, the lower end of screw thread screw rod is provided with protective shell, and the front and back ends of protective shell are installed with ground nail.

[0009] Preferably, the outside of the two-way threaded rod is connected to the first connecting block in a threaded manner, and the outside of the two-way threaded rod is connected to the second connecting block in a threaded manner.

[0010] Preferably, the first connecting rod is rotatably connected to the upper end of the first connecting block, and the connecting plate is rotatably connected to the upper end of the first connecting rod.

[0011] Preferably, the inside of the hole slot is connected to the sliding rod in a clamping manner, and the middle part of the sliding rod is in a state of being attached to the spring.

[0012] Preferably, the third connecting rod is rotatably connected to the right end of the protection ring, and the third connecting rod is symmetrically arranged about the center line of the protection ring.

[0013] Preferably, the third connecting block is rotatably connected to the lower end of the third connecting rod, and the inside of the third connecting block is connected to the screw thread screw rod in a threaded manner.

[0014] Compared with the prior art, the utility model has the beneficial effects that: the protection device for pipe jacking construction with quick assembly structure is convenient for adjusting the pipe jacking hole protection device, making it suitable for different pipes, and is convenient for quickly assembling the pipe protection support device, and is convenient for avoiding the side turning of the pipe protection device;

[0015] The bidirectional threaded rod, the second connecting block and the connecting plate are arranged, the hole protection device cannot be applied to various pipe jacking devices due to different sizes of the pipe jacking, after the protection ring is inserted into the pipe jacking opening, the bidirectional threaded rod is rotated to drive the first connecting block and the second connecting block to move to the middle part of the bidirectional threaded rod, the first connecting block and the second connecting block drive the first connecting rod and the second connecting rod to overturn upwards, the first connecting rod and the second connecting rod drive the connecting plate to abut against the inner wall of the pipe jacking opening, the protection ring can be positioned and installed, the pipe jacking hole protection device can be adjusted, and the pipe jacking hole protection device is applicable to different pipe jacking;

[0016] The mounting block, the hole slot and the spring are arranged, the support frame is arranged on the lower side of the mounting block at the front end and the rear end of the protection ring to support the protection device from being displaced in the hole opening, the upper end of the support frame is inserted into the clamping groove, the sliding rod is pulled to be clamped into the hole slot, the upper end of the hook rod is clamped on the left end of the sliding rod, the support device and the protection device can be quickly assembled, and the pipe jacking protection support device can be quickly assembled.

[0017] The third connecting rod, the third connecting block and the threaded screw rod are arranged, after the pipe jacking protection device is installed, the height of the protection device is adjusted, the motor is started to drive the third connecting block to move left and right through the threaded screw rod, the third connecting block drives the third connecting rod to rotate left and right, the angle is adjusted, after the angle is adjusted, the protection shell is positioned on the ground through the ground nail to keep stability, and the pipe jacking protection device is prevented from being turned on one side. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view sectional structure schematic view of the utility model;

[0019] Figure 2 It is a side view sectional structure schematic view of the utility model;

[0020] Figure 3 It is a front view sectional structure schematic view of the utility model; Figure 1 It is an enlarged structure schematic view of A in the utility model;

[0021] Figure 4 It is an enlarged structure schematic view of B in the utility model; Figure 2 It is an enlarged structure schematic view of B in the utility model;

[0022] Figure 5 It is a protection ring and first connecting block connection integral structure schematic view of the utility model.

[0023] In the figure: 1, the protection ring; 2, bidirectional threaded rod; 3, fixed block; 4, first connecting block; 5, second connecting block; 6, first connecting rod; 7, second connecting rod; 8, connecting plate; 9, mounting block; 10, clamping groove; 11, clamping block; 12, support frame; 13, hole groove; 14, sliding rod; 15, spring; 16, hook rod; 17, third connecting rod; 18, third connecting block; 19, threaded screw; 20, motor; 21, protective shell; 22, ground nail. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-5 , the utility model provides a kind of technical scheme: a protective device for pipe jacking construction with quick assembly structure, including protection ring 1, bidirectional threaded rod 2, fixed block 3, first connecting block 4, second connecting block 5, first connecting rod 6, second connecting rod 7, connecting plate 8, mounting block 9, clamping groove 10, clamping block 11, support frame 12, hole groove 13, sliding rod 14, spring 15, hook rod 16, third connecting rod 17, third connecting block 18, threaded screw 19, motor 20, protective shell 21, ground nail 22.

[0026] When the protective device needs to be applied to various pipes, as shown in Figure 1 , Figure 3 and Figure 5 , the right end of bidirectional threaded rod 2 is provided with fixed block 3, and the outer side of bidirectional threaded rod 2 is connected with first connecting block 4 and second connecting block 5, and second connecting block 5 is located at the right side of first connecting block 4, the upper end of first connecting block 4 is connected with first connecting rod 6, and the right side of first connecting rod 6 is provided with second connecting rod 7, and the upper end of second connecting rod 7 is provided with connecting plate 8, since the pipe is easy to collide during installation, causing damage to the pipe opening, the protection ring 1 is installed at the pipe head, and the protection ring 1 cannot be applied to various pipes, by pinching fixed block 3 to drive bidirectional threaded rod 2 to rotate, and the outer side of bidirectional threaded rod 2 is connected with first connecting block 4 and second connecting block 5 in a threaded manner, so that bidirectional threaded rod 2 drives first connecting block 4 and second connecting block 5 to move to the middle part during rotation, and first connecting block 4 and second connecting block 5 drive first connecting rod 6 and second connecting rod 7 to rotate upward, so that first connecting rod 6 and second connecting rod 7 drive connecting plate 8 to be low in the inner wall of the pipe, which is the installation and adjustment mode of the protective device.

[0027] In use of the protection device for pipe jacking construction with quick assembly structure, as shown in Figure 1 、 Figure 2 and Figure 4 , the middle part of the mounting block 9 is provided with a clamping groove 10, the inside of the clamping groove 10 is provided with a clamping block 11, the lower end of the clamping block 11 is fixedly provided with a supporting frame 12, the middle part of the clamping block 11 is provided with a hole groove 13, the middle part of the hole groove 13 is provided with a sliding rod 14, the middle part of the sliding rod 14 is provided with a spring 15, the front end of the sliding rod 14 is connected with a hook rod 16, the right side of the protection ring 1 is connected with a third connecting rod 17, the lower end of the third connecting rod 17 is connected with a third connecting block 18, the middle part of the third connecting block 18 is provided with a threaded screw rod 19, the left end of the threaded screw rod 19 is provided with a motor 20, the lower end of the threaded screw rod 19 is provided with a protective shell 21, and the front and rear ends of the protective shell 21 are provided with ground nails 22, firstly, the pipe jacking port needs to be supported before the protection ring 1 is installed, therefore, the supporting frames 12 are respectively arranged at the front and rear ends of the protection ring 1, the clamping blocks 11 arranged at the upper ends of the supporting frames 12 are inserted into the clamping grooves 10 arranged at the middle parts of the mounting blocks 9, at this time, the sliding rods 14 are pulled towards the front and rear ends to extrude the springs 15 to shrink, when the clamping blocks 11 completely enter the inside of the clamping grooves 10, the sliding rods 14 are loosened to be clamped into the inside of the hole grooves 13 through the springs 15 to limit the supporting frames 12, at this time, the hook rods 16 arranged at the whole supporting frames 12 are turned upwards to be clamped to the outside of the front ends of the sliding rods 14, so that the positions of the supporting frames 12 can be stably supported, and when the protection ring 1 is adjusted to a proper size, in order to avoid the phenomenon that the protection ring 1 is laterally turned over, the motor 20 is started to drive the third connecting block 18 to move left and right through the threaded screw rod 19, so that the third connecting block 18 drives the third connecting rod 17 to turn left and right, when the third connecting rod 17 is adjusted to a proper angle, the protective shell 21 is installed to the ground through the ground nails 22, so that the protection ring 1 as a whole is supported at a certain angle, which is the use method of the protection device for pipe jacking construction with quick assembly structure.

[0028] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail, and the contents not described in detail in the description belong to the prior art known by the professional technical personnel in the field.

[0029] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A protection device for pipe jacking construction with a quick assembly structure, comprising: The application discloses a protective ring (1) for installation, and a bidirectional threaded rod (2) is stably installed at the upper and lower ends of the protective ring (1). Characterized in that it further comprises: A fixing block (3) is arranged at the right end of the bidirectional threaded rod (2), the outer side of the bidirectional threaded rod (2) is connected with a first connecting block (4) and a second connecting block (5), the second connecting block (5) is located at the right side of the first connecting block (4), the upper end of the first connecting block (4) is connected with a first connecting rod (6), the right side of the first connecting rod (6) is provided with a second connecting rod (7), and the upper end of the second connecting rod (7) is provided with a connecting plate (8). An installation block (9) is arranged at the front and rear ends of the protective ring (1), a clamping groove (10) is arranged at the middle portion of the installation block (9), a clamping block (11) is arranged in the clamping groove (10), a support frame (12) is fixed to the lower end of the clamping block (11), a hole groove (13) is arranged at the middle portion of the clamping block (11), a sliding rod (14) is arranged at the middle portion of the hole groove (13), a spring (15) is arranged at the middle portion of the sliding rod (14), a hook rod (16) is connected to the front end of the sliding rod (14), a third connecting rod (17) is connected to the right side of the protective ring (1), a third connecting block (18) is connected to the lower end of the third connecting rod (17), a threaded screw rod (19) is arranged at the middle portion of the third connecting block (18), a motor (20) is arranged at the left end of the threaded screw rod (19), and a protective shell (21) is arranged at the lower end of the threaded screw rod (19), and ground nails (22) are arranged at the front and rear ends of the protective shell (21).

2. The protection device for pipe jacking construction with quick assembly structure according to claim 1, characterized in that: The outer side of the bidirectional threaded rod (2) is connected with the first connecting block (4) in a threaded mode, and the outer side of the bidirectional threaded rod (2) is connected with the second connecting block (5) in a threaded mode.

3. The protection device for pipe jacking construction with quick assembly structure according to claim 1, characterized in that: The first connecting rod (6) is in a rotating structure at the upper end of the first connecting block (4), and the connecting plate (8) is in a rotating structure at the upper end of the first connecting rod (6).

4. The protection device for pipe jacking construction with quick assembly structure according to claim 1, characterized in that: The inner side of the hole groove (13) is connected with the sliding rod (14) in a clamping mode, and the middle portion of the sliding rod (14) is arranged in a state of being attached to the spring (15).

5. The protection device for pipe jacking construction with quick assembly structure according to claim 1, characterized in that: The third connecting rod (17) is in a rotating structure at the right end of the protective ring (1), and the third connecting rod (17) is symmetrically arranged about the center line of the protective ring (1).

6. The protection device for pipe jacking construction with quick assembly structure according to claim 1, characterized in that: The third connecting block (18) is in a rotating structure at the lower end of the third connecting rod (17), and the inner side of the third connecting block (18) is connected with the threaded screw rod (19) in a threaded mode.

Images