Auxiliary tensioning device for concrete pipeline connection

Abstract

The utility model relates to the technical field of civil engineering, in particular to an auxiliary tensioning device for concrete pipeline connection, which comprises a hoop, sleeves are arranged on two sides of the hoop, supporting seats are arranged on two sides of the top end of each sleeve, and gears are arranged in the middles of the supporting seats; a clamping pin is arranged in the middle of the movable seat, a buckle is arranged on the surface of the clamping pin, and a handle is arranged at the top end of the movable seat. A limiting block is arranged at one end of the rack, a connecting seat is arranged at the other end of the rack, a fixing bolt is arranged at the top end of the connecting seat, and a cross beam is arranged in the middle of the connecting seat; the auxiliary tensioning device has the beneficial effects that through the arrangement of the clamping hoops, the clamping hoops are clamped to the surfaces of the concrete pipeline bodies during use, so that the effect that auxiliary tensioning operation can be conducted outside the concrete pipeline bodies is achieved, and then the effect that the auxiliary tensioning device can be used in the laying process of multiple concrete pipeline bodies is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of civil engineering, in particular to an auxiliary tightening device for connecting concrete pipes. Background Art

[0002] Civil engineering is a general term for the science and technology of building various land engineering facilities. It refers to the materials, equipment used, and the technical activities such as survey, design, construction, maintenance, and repair, as well as the objects of engineering construction. That is, various engineering facilities built on the ground, underground, or on land, directly or indirectly serving human life, production, military, and scientific research, such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, ports, power stations, airports, offshore platforms, water supply and drainage, and protective engineering. Civil engineering refers to the various technical work such as survey, planning, design, construction, installation, and maintenance for the construction, reconstruction, or expansion of various types of engineering buildings, structures, and related supporting facilities, in addition to housing construction, and the completed engineering entities.

[0003] An auxiliary tensioning device for a socket-jointed concrete pipe connection disclosed in the Chinese utility model patent application publication specification CN216098732U comprises a fixed end crossbeam, a pulling assembly and a movable end crossbeam, wherein the pulling assembly is arranged between the fixed end crossbeam and the movable end crossbeam; the fixed end crossbeam abuts against the port of the concrete pipe, and a limiter is arranged on the fixed end crossbeam; the limiters are arranged in pairs on the fixed end crossbeam and are located on the inner and outer walls of the concrete pipe, and the limiters abut against the inner and outer walls of the concrete pipe; the pulling assembly is arranged between the fixed end crossbeam and the movable end crossbeam; the fixed end crossbeam abuts against the inner and outer walls of the concrete pipe; the limiters abut against the inner and outer walls of the concrete pipe; the The pulling assembly includes a gear box, a pulling cable disc and a pulling rope, wherein the pulling cable disc is arranged inside the gear box, the pulling rope is connected to the pulling cable disc, and the pulling rope extends along the axis of the concrete pipe and is connected to the movable end crossbeam; the movable end crossbeam abuts against the port of another concrete pipe, but the auxiliary tensioning device for connecting the concrete pipe with a socket is used to pull and tighten inside the concrete pipe through the pulling assembly and the pulling rope, which can only tighten and connect two concrete pipes, and cannot achieve auxiliary tensioning of multiple concrete pipes. Utility Model Content

[0004] The utility model aims to provide an auxiliary tightening device for connecting concrete pipes to solve the problems raised by the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An auxiliary tightening device for connecting a concrete pipe, comprising:

[0007] A concrete pipe body, wherein a connecting ring is provided at one end of the concrete pipe body and a clamping groove is provided at the other end of the connecting ring;

[0008] A clamp, wherein sleeves are arranged on both sides of the clamp, support seats are arranged on both sides of the top of the sleeve, a through hole is arranged in the middle of the support seat, a rotating shaft is arranged inside the through hole, and a gear is arranged on the surface of the rotating shaft;

[0009] A movable seat, wherein a bayonet is arranged in the middle of the movable seat, a buckle is arranged on the surface of the bayonet, a groove is arranged in the middle of one end of the buckle, a spring is arranged inside the groove, and a handle is arranged at the top of the movable seat;

[0010] A rack, wherein a limiting block is arranged at one end of the rack, a connecting seat is arranged at the other end of the rack, a fixing bolt is arranged at the top end of the connecting seat, and a crossbeam is arranged in the middle of the connecting seat.

[0011] Preferably, a connecting ring is fixedly connected to one end of the concrete pipe body, and a clamping groove is provided at the other end of the connecting ring, and the interior of the clamping groove is clamped with the other end of the concrete pipe body.

[0012] Preferably, a clamp is clamped on the surface of one end of the concrete pipe body, and sleeves are fixedly connected to both sides of the clamp.

[0013] Preferably, both sides of the top end of the sleeve are fixedly connected with support seats, and a through hole is opened in the middle of the support seat.

[0014] Preferably, a rotating shaft is rotatably connected inside the through hole, and a gear is rotatably connected to the surface of the rotating shaft.

[0015] Preferably, both ends of the rotating shaft are rotatably connected with movable seats, a bayonet is inserted in the middle of the movable seat, a buckle is rotatably connected to the surface of the bayonet, and a handle is fixedly connected to the top of the movable seat.

[0016] Preferably, a groove is formed at one end of the buckle, a spring is abutted inside the groove, a middle portion of the spring is sleeved on the surface of the bayonet, and the other end of the buckle is meshedly connected with the surface of the gear.

[0017] Preferably, a rack is slidably connected to the middle portion of the sleeve, and the surface of the rack is meshingly connected to the surface of the gear.

[0018] Preferably, one end of the rack is fixedly connected to a limiting block, and the other end of the rack is fixedly connected to a connecting seat.

[0019] Preferably, a crossbeam is inserted into the middle of the connecting seat, a fixing bolt is threadedly connected to the top of the connecting seat, and the bottom end of the fixing bolt abuts against the top end of the crossbeam.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] The utility model is provided with a clamp, and when in use, the clamp is clamped on the surface of the concrete pipe body, so that the effect of auxiliary tightening operation can be achieved on the outside of the concrete pipe body, and further the effect of being used in the laying process of multiple concrete pipe bodies can be achieved; the rack is provided, and when in use, the rack is slidably connected to the inside of the sleeve, and the surface of the rack is meshed with the surface of the gear. By pressing the handle to drive the gear to rotate, the gear will drive the rack to shrink toward the inside of the sleeve, so as to achieve the effect of auxiliary tightening of the concrete pipe, and further the tightening effect is improved. By pressing the handle on the outside of the concrete pipe, the operation is more convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0024] Figure 3 This is a schematic diagram of the rack structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the clamp structure of the utility model;

[0026] Figure 5 It is a schematic diagram of the structure of the movable seat of the utility model.

[0027] In the figure: 1, concrete pipe body; 2, connecting ring; 3, slot; 4, clamp; 5, sleeve; 6, support seat; 601, through hole; 7, rotating shaft; 8, gear; 9, movable seat; 10, bayonet pin; 11, buckle; 1101, groove; 12, spring; 13, handle; 14, rack; 15, limit block; 16, connecting seat; 17, fixing bolt; 18, crossbeam. DETAILED DESCRIPTION

[0028] In order to more clearly explain the overall concept of the utility model, the following is a detailed description in the form of examples in conjunction with the accompanying drawings.

[0029] Embodiment 1:

[0030] See also Figures 1 to 5 The utility model provides a technical solution: an auxiliary tightening device for connecting a concrete pipe, comprising:

[0031] A concrete pipe body 1, one end of which is provided with a connecting ring 2, and the other end of which is provided with a clamping groove 3;

[0032] A clamp 4, wherein sleeves 5 are disposed on both sides of the clamp 4, support seats 6 are disposed on both sides of the top of the sleeve 5, a through hole 601 is disposed in the middle of the support seat 6, a rotating shaft 7 is disposed inside the through hole 601, and a gear 8 is disposed on the surface of the rotating shaft 7;

[0033] A movable seat 9, wherein a latch 10 is disposed in the middle of the movable seat 9, a buckle 11 is disposed on the surface of the latch 10, a groove 1101 is disposed in the middle of one end of the buckle 11, a spring 12 is disposed inside the groove 1101, and a handle 13 is disposed at the top of the movable seat 9;

[0034] A rack 14 is provided with a limit block 15 at one end of the rack 14 , a connecting seat 16 is provided at the other end of the rack 14 , a fixing bolt 17 is provided at the top end of the connecting seat 16 , and a crossbeam 18 is provided in the middle of the connecting seat 16 .

[0035] By setting the clamp 4, the clamp 4 is clamped on the surface of the concrete pipe body 1 when in use, so as to achieve the effect of auxiliary tightening operation outside the concrete pipe body 1, and then achieve the effect of being able to be used in the laying process of multiple concrete pipe bodies 1.

[0036] Embodiment 2:

[0037] like Figures 2 to 5 As shown, the auxiliary tightening device for concrete pipe connection disclosed in the second embodiment of the present invention has a structure that is basically the same as that in the first embodiment, except that:

[0038] One end of the concrete pipe body 1 is fixedly connected with a connecting ring 2 , and the other end of the connecting ring 2 is provided with a clamping groove 3 , and the interior of the clamping groove 3 is clamped with the other end of the concrete pipe body 1 .

[0039] A clamp 4 is clamped on the surface of one end of the concrete pipe body 1 , and sleeves 5 are fixedly connected to both sides of the clamp 4 .

[0040] Both sides of the top of the sleeve 5 are fixedly connected with a support seat 6 , and a through hole 601 is opened in the middle of the support seat 6 .

[0041] The interior of the through hole 601 is rotatably connected to a rotating shaft 7 , and the surface of the rotating shaft 7 is rotatably connected to a gear 8 .

[0042] Both ends of the rotating shaft 7 are rotatably connected with movable seats 9, a bayonet pin 10 is inserted in the middle of the movable seat 9, a buckle 11 is rotatably connected to the surface of the bayonet pin 10, and a handle 13 is fixedly connected to the top of the movable seat 9.

[0043] A groove 1101 is formed at one end of the buckle 11 , a spring 12 is abutted inside the groove 1101 , a middle portion of the spring 12 is sleeved on the surface of the bayonet 10 , and the other end of the buckle 11 is meshedly connected with the surface of the gear 8 .

[0044] By setting the handle 13, the handle 13 is fixedly connected to the top of the movable seat 9 during use, so that it can be pressed outside the concrete pipe body 1 to achieve a more convenient and quick operation.

[0045] Embodiment three:

[0046] like Figure 3 As shown, the auxiliary tightening device for concrete pipe connection disclosed in the third embodiment of the present invention has a structure that is basically the same as that in the second embodiment, except that:

[0047] A rack 14 is slidably connected to the middle of the sleeve 5 , and the surface of the rack 14 is meshed with the surface of the gear 8 .

[0048] One end of the rack 14 is fixedly connected to a limiting block 15 , and the other end of the rack 14 is fixedly connected to a connecting seat 16 .

[0049] A crossbeam 18 is inserted into the middle of the connecting seat 16 , and a fixing bolt 17 is threadedly connected to the top of the connecting seat 16 , and the bottom end of the fixing bolt 17 abuts against the top end of the crossbeam 18 .

[0050] Through the setting of the rack 14, the rack 14 is slidably connected to the inside of the sleeve 5 when in use, and the surface of the rack 14 is meshed with the surface of the gear 8. By pressing the handle 13 to drive the gear 8 to rotate, the gear 8 will drive the rack 14 to shrink into the inside of the sleeve 5, thereby achieving the effect of auxiliary tightening of the concrete pipe, thereby improving the tightening effect.

[0051] The specific solution is as follows: first, clamp the clamp 4 at one end of the concrete pipe body 1, and abut one side of the clamp 4 against one side of the connecting ring 2, then slide the racks 14 on both sides into the inside of the sleeve 5, then insert the crossbeam 18 into the middle of the connecting seat 16 and lock the crossbeam 18 and the connecting seat 16 with the fixing bolts 17, and finally press the handle 13 to assist in tightening the concrete pipe body 1. Through the setting of the rack 14, the rack 14 is slidably connected to the inside of the sleeve 5 during use, and the surface of the rack 14 is meshed with the surface of the gear 8. By pressing the handle 13, the gear 8 is driven to rotate, and the gear 8 will The rack 14 is driven to retract toward the inside of the sleeve 5, thereby achieving the effect of auxiliary tightening of the concrete pipe, thereby improving the tightening effect; through the setting of the clamp 4, the clamp 4 is clamped on the surface of the concrete pipe body 1 when in use, thereby achieving the effect of auxiliary tightening operation on the outside of the concrete pipe body 1, thereby achieving the effect of being able to use it during the laying process of multiple concrete pipe bodies 1; through the setting of the handle 13, the handle 13 is fixedly connected to the top of the movable seat 9 when in use, thereby achieving the effect of being able to press the outside of the concrete pipe body 1, thereby achieving a more convenient and quick operation.

[0052] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0053] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. An auxiliary tensioning device for connecting a concrete pipe, characterized in that: include: A concrete pipe body (1), wherein one end of the concrete pipe body (1) is provided with a connecting ring (2), and the other end of the connecting ring (2) is provided with a clamping groove (3); A clamp (4), wherein sleeves (5) are provided on both sides of the clamp (4), support seats (6) are provided on both sides of the top of the sleeve (5), a through hole (601) is provided in the middle of the support seat (6), a rotating shaft (7) is provided inside the through hole (601), and a gear (8) is provided on the surface of the rotating shaft (7); A movable seat (9), wherein a latch (10) is disposed in the middle of the movable seat (9), a buckle (11) is disposed on the surface of the latch (10), a groove (1101) is disposed in the middle of one end of the buckle (11), a spring (12) is disposed inside the groove (1101), and a handle (13) is disposed at the top end of the movable seat (9); A rack (14), wherein a limit block (15) is arranged at one end of the rack (14), a connecting seat (16) is arranged at the other end of the rack (14), a fixing bolt (17) is arranged at the top end of the connecting seat (16), and a crossbeam (18) is arranged in the middle of the connecting seat (16).

2. The auxiliary tensioning device for concrete pipe connection according to claim 1, characterized in that: One end of the concrete pipe body (1) is fixedly connected to a connecting ring (2), the other end of the connecting ring (2) is provided with a clamping groove (3), and the interior of the clamping groove (3) is clamped with the other end of the concrete pipe body (1).

3. The auxiliary tightening device for concrete pipe connection according to claim 2, characterized in that: A clamp (4) is clamped on the surface of one end of the concrete pipe body (1), and sleeves (5) are fixedly connected to both sides of the clamp (4).

4. The auxiliary tightening device for concrete pipe connection according to claim 3, characterized in that: Both sides of the top end of the sleeve (5) are fixedly connected to a support seat (6), and a through hole (601) is provided in the middle of the support seat (6).

5. The auxiliary tightening device for concrete pipe connection according to claim 4, characterized in that: The interior of the through hole (601) is rotatably connected to a rotating shaft (7), and the surface of the rotating shaft (7) is rotatably connected to a gear (8).

6. The auxiliary tightening device for concrete pipe connection according to claim 5, characterized in that: The two ends of the rotating shaft (7) are rotatably connected to a movable seat (9), a bayonet (10) is inserted in the middle of the movable seat (9), a buckle (11) is rotatably connected to the surface of the bayonet (10), and a handle (13) is fixedly connected to the top of the movable seat (9).

7. The auxiliary tightening device for concrete pipe connection according to claim 6, characterized in that: A groove (1101) is formed at one end of the buckle (11), a spring (12) is abutted against the inside of the groove (1101), a middle portion of the spring (12) is sleeved on the surface of the bayonet (10), and the other end of the buckle (11) is meshedly connected with the surface of the gear (8).

8. The auxiliary tightening device for concrete pipe connection according to claim 1, characterized in that: A rack (14) is slidably connected to the middle of the sleeve (5), and the surface of the rack (14) is meshingly connected to the surface of the gear (8).

9. The auxiliary tightening device for concrete pipe connection according to claim 8, characterized in that: One end of the rack (14) is fixedly connected to a limiting block (15), and the other end of the rack (14) is fixedly connected to a connecting seat (16).

10. The auxiliary tightening device for concrete pipe connection according to claim 9, characterized in that: A crossbeam (18) is inserted into the middle of the connecting seat (16), a fixing bolt (17) is threadedly connected to the top of the connecting seat (16), and the bottom end of the fixing bolt (17) abuts against the top end of the crossbeam (18).

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