Culvert pipe construction clamp

Abstract

The utility model discloses a culvert pipe construction clamp, which comprises a fixed seat, a movable seat, a movable seat and a movable seat, the screw rod is arranged in the limiting groove; the two limiting blocks are symmetrically connected to the lead screw in a threaded mode and connected into the limiting groove in a sliding mode. The driving motor is mounted on the fixed seat, and the output end of the driving motor is fixedly connected with one end of the screw rod; and the clamping mechanism is fixedly connected with the limiting block. The culvert pipe construction clamp effectively solves the problem that a traditional culvert pipe construction clamp cannot be well attached to a culvert pipe, so that the culvert pipe falls off.

Description

TECHNICAL FIELD

[0001] The utility model relates to a culvert clamp technical field, concretely is a kind of culvert construction clamp. BACKGROUND

[0002] The culvert is a kind of pipe structure used in building, road, railway, underground facilities and other engineering, is usually used to guide water flow, drainage, ventilation, communication cable and the tunnel or pipe of other, the role of culvert is to provide a closed passage, so that liquid, gas or other matter can flow in the underground or other structure, without the interference or obstruction of external environment.

[0003] The existing culvert needs to use clamp to clamp the both ends of culvert when using, then uses crane to transport culvert to installation position, but the existing automatic clamp when using, the clamping distance of clamp front end is small, for the culvert of larger radius, there is no good adhesion, possibly lead to the drop of culvert, produce certain security risk, reduce the applicability of clamp.

[0004] Therefore, it is urgent to design a kind of culvert construction clamp to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of culvert construction clamp, effectively solve the problem that traditional culvert construction clamp cannot be well adhered to culvert and lead to culvert drop.

[0006] To achieve the above object, the utility model is realized by the following technical solutions: a kind of culvert construction clamp, it includes:

[0007] A fixed seat, a limiting slot is opened in it;

[0008] A screw rod is arranged in the limiting slot;

[0009] Two limiting blocks are symmetrically connected on the screw rod and are slidingly connected in the limiting slot;

[0010] A driving motor is installed on the fixed seat, and the output end thereof is fixedly connected with one end of the screw rod;And

[0011] A clamping mechanism is fixedly connected with the limiting block;

[0012] The clamping frame structure comprises two fixed frames vertically and fixedly connected to the bottom surfaces of the two limiting blocks respectively, two slide grooves vertically and parallel arranged on the opposite sides of each of the two fixed frames, two clamping arms rotatably connected to one side of each of the fixed frames and vertically and parallel arranged between the two slide grooves, the positions of the slide grooves and the clamping arms on the two fixed frames are symmetric respectively, four threaded rods fixedly connected in the four slide grooves respectively, four sliding blocks slidingly connected in the four slide grooves respectively and connected with the corresponding threaded rods, four hydraulic rods, one end of each of the hydraulic rods being rotatably connected with one of the sliding blocks and the other end being rotatably connected with one of the clamping arms, and four limiting bolts threadedly connected to one end of the four threaded rods respectively.

[0013] Preferably, the clamp further comprises a plurality of hooks fixedly installed on the top surface of the fixed seat.

[0014] Preferably, one end of each of the clamping arms is rotatably connected with the fixed frame through two first fixed ears and a first rotating shaft, the two first fixed ears are symmetrically and fixedly connected to the front and rear sides of the fixed frame, the first rotating shaft is rotatably connected between the two first fixed ears, and the first rotating shaft is rotatably connected with one end of the clamping arm.

[0015] Preferably, one end of each of the hydraulic rods is rotatably connected with the sliding block through two second fixed ears and a second rotating shaft, the two second fixed ears are symmetrically and fixedly connected to the front and rear sides of the sliding block, the second rotating shaft is rotatably connected between the two second fixed ears, and the second rotating shaft is rotatably connected with one end of the hydraulic rod; the other end of each of the hydraulic rods is rotatably connected to the middle position of one of the clamping arms through two third fixed ears and a third rotating shaft, the two third fixed ears are symmetrically and fixedly connected to the front and rear sides of the clamping arm, the third rotating shaft is rotatably connected between the two third fixed ears, and the third rotating shaft is rotatably connected with the other end of the hydraulic rod.

[0016] Preferably, two opposite surfaces of the two clamping arms on the same fixed frame are fixedly connected with an anti-skid friction plate.

[0017] The utility model provides a kind of culvert construction clamp, with the following beneficial effects:

[0018] 1. The utility model discloses a clamping mechanism and its accessory structure setting can satisfy the hoisting of various sizes culvert, greatly improve the applicability of the fixture, specifically, first through two fixed frame drive its on the clamping arm mutual approach to culvert and carry out the preliminary clamping, again through the setting of hydraulic rod, sliding block, sliding slot, limiting bolt, threaded rod etc. can effectively further adhere to the culvert and clamp and fix.

[0019] 2. The utility model discloses through the setting of antiskid friction board and hook, the hoisting of culvert is convenient and greatly improves the stability when culvert hoisting, specifically, when the clamping arm carries out the clamping to culvert, antiskid friction board helps the clamping arm and culvert to produce more friction, make culvert clamping more stable, through the setting of hook, the steel cable or crossbar is set on the hook, transports through the crane again, and then mobilizes the culvert that clamping arm clamps moves, after moving culvert to the appropriate position, takes out the steel cable on the hook, installs culvert, improves the applicability of device. ACCURACY OF DRAWINGS

[0020] Figure 1 It is the structure schematic drawing of a culvert construction fixture of the utility model;

[0021] Figure 2 It is the sectional view of a culvert construction fixture of the utility model;

[0022] Figure 3 It is the structure schematic drawing of the clamping mechanism in a culvert construction fixture of the utility model;

[0023] Figure 4 It is Figure 2 The enlarged view of A.

[0024] In the drawing: 1, fixed seat; 11, limiting groove; 2, screw rod; 3, limiting block; 4, drive motor; 5, clamping mechanism; 51, fixed frame; 52, sliding slot; 53, threaded rod; 54, sliding block; 55, clamping arm; 56, hydraulic rod; 57, limiting bolt; 58, antiskid friction board; 59, first fixed lug; 510, first rotating shaft; 511, second fixed lug; 512, second rotating shaft; 513, third fixed lug; 514, third rotating shaft; 6, hook. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments.

[0026] Please refer to Figures 1-4 The utility model provides a technical scheme: a culvert construction fixture, comprising:

[0027] A fixed seat 1, a limiting groove 11 is formed in the fixed seat 1; in the embodiment, a plurality of hooks 6 are fixedly installed on the top surface of the fixed seat 1;

[0028] A lead screw 2 arranged in the limiting groove 11;

[0029] Two limiting blocks 3 symmetrically threadedly connected to the lead screw 2 and slidingly connected to the limiting groove 11;

[0030] A driving motor 4 installed on the fixed seat 1 and having an output end fixedly connected to one end of the lead screw 2; and

[0031] A clamping mechanism 5 fixedly connected to the limiting blocks 3;

[0032] The clamping mechanism 5 comprises:

[0033] Two fixed frames 51 vertically and fixedly connected to the bottom surfaces of the two limiting blocks 3, two vertical parallel sliding grooves 52 are formed on the two opposite side surfaces of each of the two fixed frames 51, two clamping arms 55 are rotatably connected to one side surface of each of the two fixed frames 51 and arranged vertically and in parallel between the two sliding grooves 52, and the positions of the sliding grooves 52 and the clamping arms 55 on the two fixed frames 51 are symmetrically arranged;

[0034] Four threaded rods 53 fixedly connected to the four sliding grooves 52, respectively;

[0035] Four sliding blocks 54 slidingly connected to the four sliding grooves 52 and threadedly connected to the corresponding threaded rods 53, respectively;

[0036] Four hydraulic rods 56, one end of each of the four hydraulic rods 56 is rotatably connected to one of the sliding blocks 54, and the other end of each of the four hydraulic rods 56 is rotatably connected to one of the clamping arms 55; and

[0037] Four limiting bolts 57 threadedly connected to one end of each of the four threaded rods 53, respectively;

[0038] In the embodiment, the two surfaces of the two clamping arms 55 located on the same fixing frame 51 are fixedly connected with anti-skid friction plates 58; one end of each clamping arm 55 is rotatably connected with the fixing frame 51 through two first fixing ears 59 and a first rotating shaft 510, wherein the two first fixing ears 59 are fixedly connected on the front and back sides of the fixing frame 51, the first rotating shaft 510 is rotatably connected between the two first fixing ears 59, and the first rotating shaft 510 is rotatably connected with one end of the clamping arm 55; one end of each hydraulic rod 56 is rotatably connected with the sliding block 54 through two second fixing ears 511 and a second rotating shaft 512, wherein the two second fixing ears 511 are fixedly connected on the front and back sides of the sliding block 54, the second rotating shaft 512 is rotatably connected between the two second fixing ears 511, and the second rotating shaft 512 is rotatably connected with one end of the hydraulic rod 56; the other end of each hydraulic rod 56 is rotatably connected at the middle position of one clamping arm 55 through two third fixing ears 513 and a third rotating shaft 514, wherein the two third fixing ears 513 are fixedly connected on the front and back sides of the clamping arm 55, the third rotating shaft 514 is rotatably connected between the two third fixing ears 513, and the third rotating shaft 514 is rotatably connected with the other end of the hydraulic rod 56.

[0039] The working principle and use method of the utility model are as follows:

[0040] Firstly, when the culvert needs to be clamped, the culvert is placed between the four clamping arms 55, then the driving motor 4 is started to drive the screw rod 2 to rotate, thereby driving the two limiting blocks 3 to slide in the limiting grooves 11, simultaneously driving the two fixing frames 51 and the clamping arms 55 to approach each other and make the surface of the culvert closely attached to the clamping arms 55;

[0041] Secondly, the clamping arms 55 are pressed to rotate when closely attached to the culvert, thereby driving the hydraulic rods 56 to contract and simultaneously driving the sliding blocks 54 to slide in the sliding grooves 52, so that the anti-skid friction plates 58 on the clamping arms 55 are closely attached to the culvert, that is, the clamping arms 55 tightly clamp the culvert;

[0042] Then, the limiting bolt 57 is rotated to abut one end thereof with one end of the sliding block 54, immediately the sliding blocks 54 on the same fixing frame 51 move and approach each other in the corresponding sliding grooves 52, simultaneously the hydraulic rods 56 rotatably connected with the sliding blocks 54 are rotated, the clamping arms 55 are tightened through the pressure of the hydraulic rods 56, thereby the clamping arms 55 are tightly fixed with the culvert, then the limiting bolt 57 is tightened to fix the position of the sliding block 54, and the clamping and fixing of the culvert are completed;

[0043] Finally, the culvert is hoisted by the crane through the hook 6, and is transported to the designated position for installation stably, and after the installation is completed, the limiting bolts 57 are loosened to release the clamping of the clamping arms 55 on the culvert, and at the same time, the driving motor 4 is started to mobilize the lead screw 2 to reverse, so that the two limiting blocks 3 slide away from each other, and the two fixing frames 51 and the clamping arms 55 thereon also move away from each other, thereby canceling the clamping of the culvert.

[0044] In summary, the utility model has the following advantages:

[0045] The culvert construction clamp can meet the hoisting of culverts of various sizes, greatly improves the applicability of the clamp, and specifically, the culvert is preliminarily clamped by the two fixing frames and the clamping arms thereon moving close to each other, and the culvert is further clamped and fixed by the setting of the hydraulic rod, the sliding block, the sliding groove, the limiting bolt and the threaded rod; the setting of the anti-skid friction plate and the hook facilitates the hoisting of the culvert and greatly improves the stability of the culvert during hoisting, and specifically, when the clamping arms clamp the culvert, the anti-skid friction plate helps the clamping arms and the culvert to generate more friction, so that the culvert is clamped more stably, the steel cable or the cross rod is sleeved on the hook through the setting of the hook, and then the culvert is transported by the crane, so that the culvert clamped by the clamping arms is moved, the culvert is moved to a suitable position, the steel cable on the hook is taken out, and the culvert is installed, thereby improving the applicability of the device; in addition, the utility model also has the advantages of simple structure, low cost, easy installation and disassembly.

[0046] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A tunnel construction clamp, characterized in that The clamp comprises: a fixed seat, a limiting groove is formed in the fixed seat; a screw rod arranged in the limiting groove; two limiting blocks symmetrically screwed on the screw rod and slidingly connected in the limiting groove; a driving motor mounted on the fixed seat and having an output end fixedly connected with one end of the screw rod; and a clamping mechanism fixedly connected with the limiting blocks; wherein, the clamping mechanism comprises: two fixed frames vertically fixedly connected with the bottom surfaces of the two limiting blocks respectively, two vertical parallel sliding grooves are formed on the two opposite side surfaces of each fixed frame, two clamping arms are rotatably connected with one side surface of each fixed frame and arranged vertically and in parallel between the two sliding grooves, and the positions of the sliding grooves and the clamping arms on the two fixed frames are symmetric respectively; four threaded rods are fixedly connected in the four sliding grooves respectively; four sliding blocks are slidingly connected in the four sliding grooves respectively and connected with the corresponding threaded rods; four hydraulic rods are rotatably connected at one end with one sliding block and at the other end with one clamping arm; and four limiting bolts are threadedly connected at one end of the four threaded rods respectively.

2. The tunnel construction clamp of claim 1, wherein: The clamp further comprises a plurality of hooks fixedly mounted on the top surface of the fixed seat.

3. The tunnel construction clamp of claim 1, wherein: One end of each clamping arm is rotatably connected with the fixed frame through two first fixed ears and a first rotating shaft, wherein the two first fixed ears are symmetrically fixedly connected on the front and rear sides of the fixed frame, the first rotating shaft is rotatably connected between the two first fixed ears, and the first rotating shaft is rotatably connected with one end of the clamping arm.

4. The tunnel construction clamp of claim 1, wherein: One end of each hydraulic rod is rotatably connected with the sliding block through two second fixed ears and a second rotating shaft, wherein the two second fixed ears are symmetrically fixedly connected on the front and rear sides of the sliding block, the second rotating shaft is rotatably connected between the two second fixed ears, and the second rotating shaft is rotatably connected with one end of the hydraulic rod; the other end of each hydraulic rod is rotatably connected at an intermediate position of one clamping arm through two third fixed ears and a third rotating shaft, wherein the two third fixed ears are symmetrically fixedly connected on the front and rear sides of the clamping arm, the third rotating shaft is rotatably connected between the two third fixed ears, and the third rotating shaft is rotatably connected with the other end of the hydraulic rod.

5. The tunnel construction clamp of claim 1, wherein: A non-slip friction plate is fixedly connected on the two opposite surfaces of the two clamping arms on the same fixed frame.

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