Distribution reinforcing steel bar bundle penetrating guide device

Abstract

The utility model discloses a distributed reinforcing steel bar bundle penetrating guiding device which comprises a guiding shell, a plurality of elastic limiting mechanisms are installed in the guiding shell in the circumferential direction to form a reinforcing steel bar clamping mechanism, each elastic limiting mechanism comprises a support, a spring and a limiting clamping block, the supports are fixed to the inner wall of the guiding shell and hinged to the limiting clamping blocks, and the springs are fixed to the limiting clamping blocks. And the spring is arranged between the guide shell and the limiting clamping baffle. The guide shell and the reinforcing steel bar clamping mechanism form the distributed reinforcing steel bar bundle penetrating guide device, the guide shell is sleeved at the front end of the distributed reinforcing steel bar during use, and the front end of the distributed reinforcing steel bar is fixed in the guide shell through the reinforcing steel bar clamping mechanism, so that the front end head of the distributed reinforcing steel bar can be effectively prevented from colliding with a fixed circumferential reinforcing steel bar; and even the steel bars penetrate into the lower part of the annular rib and deviate from a correct arrangement position, so that the guide efficiency of mounting and distributing the steel bars in the annular rib is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of steel bar threading guide, and relates to a distributed steel bar threading guide device. BACKGROUND

[0002] In modern construction engineering, prestressed concrete structures are widely used. Such structures can effectively improve the crack resistance, stiffness and load-carrying capacity of the components by pre-applying stress in the concrete components. For example, in the main girder of a large bridge, the transfer beam of a high-rise building and other structures, the application of prestressed technology is very critical, and installing distributed steel bars in the ring-shaped reinforcement is an important link in prestressed construction.

[0003] At present, when installing distributed steel bars in the ring-shaped reinforcement, construction personnel often thread single distributed steel bars, and the manual threading is subject to the length of the steel bar and has low installation efficiency. Construction personnel need to be arranged at the front end for guidance, and the phenomenon of steel bar downward threading is prone to occur, and the labor intensity is extremely great. In addition, the end of the steel bar is a blunt plane, which is prone to collide with the ring-shaped reinforcement, causing a certain degree of damage to the surface, and the end of the steel bar is easy to scratch the construction personnel, affecting the overall construction and installation efficiency. SUMMARY

[0004] The utility model aims at providing a distributed steel bar threading guide device, solving the problems of low manual guidance efficiency and damage to the ring-shaped reinforcement by the end of the steel bar when installing distributed steel bars in the ring-shaped reinforcement.

[0005] The technical scheme adopted by the utility model is a distributed steel bar threading guide device, which comprises a guide shell, a plurality of elastic limiting mechanisms are installed in the guide shell in a circumferential direction, and a steel bar clamping mechanism is formed, the elastic limiting mechanism comprises a support, a spring and a limiting catch, the support is fixed on the inner wall of the guide shell, the support and the limiting catch are hingedly connected, and the spring is installed between the guide shell and the limiting catch.

[0006] Among them, the guide shell is a hollow tubular structure, one end is open, the other end is closed, and the closed end is a conical structure.

[0007] The elastic limiting mechanism is installed close to the open end of the guide shell.

[0008] The distance between adjacent elastic limiting mechanisms in the guide shell is the same.

[0009] Three elastic limiting mechanisms are installed in the circumferential direction of the guide shell.

[0010] The support and the limiting catch are connected through two movable pins, and the spring is located between the two movable pins.

[0011] The support is provided with a long hole on opposite sides, and the movable pin is located in the long hole and is connected with the long hole in a sliding manner.

[0012] The side surface of the limiting block away from the guide shell is a circular arc concave surface.

[0013] The beneficial effects of the present utility model are as follows:

[0014] (1) The distribution steel bar threading guide device is composed of the guide shell and the steel bar clamping mechanism, the guide shell is sleeved on the front end of the distribution steel bar during use, the front end of the distribution steel bar is fixed in the guide shell through the steel bar clamping mechanism, the collision between the front end of the distribution steel bar and the fixed hoop bar can be effectively avoided, and even the distribution steel bar does not penetrate into the lower part of the hoop bar and deviate from the correct layout position, so that the guiding efficiency of installing the distribution steel bar in the hoop bar is improved;

[0015] (2) The elastic limiting mechanism comprises a support, a spring and a limiting block, the support is hingedly connected with the limiting block, and the spring is installed between the guide shell and the limiting block, so that the limiting block can move up and down according to the thickness of the distribution steel bar, and the spring rebound force is used to clamp the distribution steel bar;

[0016] (3) The guide shell is a hollow tubular structure, one end is open, the other end is closed, the closed end is a conical structure, when the distribution steel bar threading guide device is used, the guide shell is sleeved on the front end of the distribution steel bar, the front end of the distribution steel bar is in abutment with the closed end of the guide shell, and the distribution steel bar is conveniently penetrated into the hoop bar;

[0017] (4) The distribution steel bar threading guide device can realize the guiding purpose of installing the steel bar in a limited small space, the front end of the steel bar can be efficiently penetrated into the position without manual guiding, the practicability is high, the manual input is reduced, the operation is flexible, and the economic benefit is obvious;

[0018] (5) The distribution steel bar threading guide device has the advantages of simple structure, convenient manufacturing, convenient installation, low manufacturing cost and wide application. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structure schematic view of the distribution steel bar threading guide device of the present utility model;

[0020] Figure 2 is a sectional view of the distribution steel bar threading guide device of the present utility model.

[0021] In the figure, 1 is a guide shell, 2 is a support, 3 is a movable pin, 4 is a spring, 5 is a limiting block, and 6 is a distribution steel bar. DETAILED DESCRIPTION

[0022] The present utility model will be described in detail in combination with the drawings and specific embodiments.

[0023] Embodiment 1

[0024] A kind of distributed steel bar passes through bundle guide device, see Figure 1 Including guide shell 1, guide shell 1 is hollow tubular structure, one end end is open, the other end end is closed, and the closed end is conical structure, and guide shell is welded and fixed by round steel pipe and conical cap.

[0025] Four elastic limiting mechanisms are installed in the inside of guide shell 1 circumferentially, and form steel bar clamping mechanism, and the elastic limiting mechanism includes support 2, spring 4 and limiting catch 5, support 2 is fixed on the inner wall of guide shell 1, support 2 is hingedly connected with limiting catch 5, and spring 4 is installed between guide shell 1 and limiting catch 5.

[0026] The utility model discloses a kind of distributed steel bar passes through bundle guide device, and guide shell is sleeved in the front end of distributed steel bar 6 when using, and the front end of distributed steel bar 6 is fixed in the inside of guide shell by steel bar clamping mechanism, can effectively avoid that the front end of distributed steel bar collides with the annular muscle that has been fixed, even is even penetrated to the annular muscle below, deviates correct layout position, to improve the guiding efficiency of installing distributed steel bar in annular muscle.

[0027] Example 2

[0028] A kind of distributed steel bar passes through bundle guide device, including guide shell 1, guide shell 1 is hollow tubular structure, one end end is open, the other end end is closed, and the closed end is conical structure, and guide shell is welded and fixed by round steel pipe and conical cap.The utility model discloses distributed steel bar passes through bundle guide device when using, guide shell is sleeved in the front end of distributed steel bar, so that the front end of distributed steel bar is in contact with the end of the closed end of guide shell, and it is convenient to penetrate into annular muscle in distributed steel bar.

[0029] Three elastic limiting mechanisms are installed in the inside of guide shell 1 circumferentially, and form steel bar clamping mechanism, and the elastic limiting mechanism includes support 2, spring 4 and limiting catch 5, support 2 is fixed on the inner wall of guide shell 1, support 2 is hingedly connected with limiting catch 5, and spring 4 is installed between guide shell 1 and limiting catch 5, so that limiting catch can be up and down according to the thickness of distributed steel bar, and the spring rebound force is realized to the clamping of distributed steel bar.

[0030] The utility model discloses distributed steel bar passes through bundle guide device structure is simple, it is convenient to make, and installation is convenient, and production cost is low, can popularize and apply.

[0031] Example 3

[0032] A kind of distributed steel bar threading guide device, including guide shell 1, guide shell 1 is hollow tubular structure, one end end is open, the other end end is closed, closed end is conical structure, guide shell is welded and fixed by round steel pipe and conical cap composition.Use the distributed steel bar threading guide device of the utility model, guide shell is covered in the front end of distributed steel bar, so that the front end of distributed steel bar is in contact with the end of the closed end of guide shell, it is convenient to thread distributed steel bar into annular muscle.

[0033] Three elastic limiting mechanisms are installed in the circumferential direction inside guide shell 1, which constitute a steel bar clamping mechanism, the spacing between adjacent elastic limiting mechanisms is the same, ensuring that the side of distributed steel bar bears the same force.

[0034] The elastic limiting mechanism is installed close to the open end of guide shell 1, which is convenient for manufacturing and also facilitates the threading of distributed steel bar through the elastic limiting mechanism.

[0035] The elastic limiting mechanism includes a bracket 2, a spring 4 and a limiting catch 5, the bracket 2 is fixed to the inner wall of the guide shell 1, the bracket 2 is hingedly connected to the limiting catch 5, and the spring 4 is installed between the guide shell 1 and the limiting catch 5, and the spring's resilience achieves clamping of the distributed steel bar.

[0036] The distributed steel bar threading guide device can achieve the purpose of guiding steel bar installation in limited small space, efficiently thread the front end of steel bar into place without manual guidance, has strong practicality, reduces manual input, is flexible to operate, has obvious economic benefits, and has simple structure, is easy to manufacture, convenient to install, low in manufacturing cost, and can be widely applied.

[0037] Example 4

[0038] A kind of distributed steel bar threading guide device, referring to Figure 2 , including guide shell 1, guide shell 1 is hollow tubular structure, one end end is open, the other end end is closed, closed end is conical structure, guide shell is welded and fixed by round steel pipe and conical cap composition.Three elastic limiting mechanisms are installed in the circumferential direction inside guide shell 1, which constitute a steel bar clamping mechanism, the spacing between adjacent elastic limiting mechanisms is the same, ensuring that the side of distributed steel bar bears the same force.

[0039] Use the distributed steel bar threading guide device of the utility model, guide shell is covered in the front end of distributed steel bar, so that the front end of distributed steel bar is in contact with the end of the closed end of guide shell, it is convenient to thread distributed steel bar into annular muscle.

[0040] The elastic limiting mechanism is installed close to the open end of guide shell 1, which is convenient for manufacturing and also facilitates the threading of distributed steel bar through the elastic limiting mechanism.

[0041] The elastic limiting mechanism comprises a support 2, a spring 4 and a limiting clamping block 5, the support 2 is fixed on the inner wall of the guide shell 1, the support 2 is hingedly connected with the limiting clamping block 5, and the spring 4 is installed between the guide shell 1 and the limiting clamping block 5.

[0042] The support 2 and the limiting clamping block 5 are connected through two movable clamping pins 3, and the spring 4 is located between the two movable clamping pins 3.

[0043] The distributed steel bar bundle guiding device can realize the steel bar installation guiding purpose in limited narrow space, realizes that the front end of the steel bar is efficiently and conveniently guided to the position without manual guiding, has high practicability, reduces manual investment, is flexible to operate, and has obvious economic benefits.

[0044] Example 5

[0045] A distributed steel bar bundle guiding device, comprising a guide shell 1, the guide shell 1 is a hollow tubular structure, one end is open, the other end is closed, the closed end is a conical structure, six elastic limiting mechanisms are installed in the guide shell 1, the elastic limiting mechanisms form a steel bar clamping mechanism, the spacing between adjacent elastic limiting mechanisms is the same, and the same stress is ensured on the side surface of the distributed steel bar.

[0046] The elastic limiting mechanism is installed close to the open end of the guide shell 1, is convenient to manufacture, and is convenient to pass the distributed steel bar through the elastic limiting mechanisms.

[0047] The elastic limiting mechanism comprises a support 2, a spring 4 and a limiting clamping block 5, the support 2 is fixed on the inner wall of the guide shell 1, the support 2 is hingedly connected with the limiting clamping block 5, and the spring 4 is installed between the guide shell 1 and the limiting clamping block 5.

[0048] The support 2 and the limiting clamping block 5 are connected through two movable clamping pins 3, and the spring 4 is located between the two movable clamping pins 3.

[0049] The support 2 is provided with a long strip-shaped pin hole on opposite sides, the movable clamping pin 3 is located in the long strip-shaped pin hole and is in sliding connection with the long strip-shaped pin hole, the limiting clamping block can be moved up and down according to the thickness of the distributed steel bar, and the distributed steel bar is clamped through the spring rebound force.

[0050] The distributed steel bar bundle guiding device can realize the steel bar installation guiding purpose in limited narrow space, realizes that the front end of the steel bar is efficiently and conveniently guided to the position without manual guiding, has high practicability, reduces manual investment, is flexible to operate, and has obvious economic benefits.

[0051] Example 6

[0052] A kind of distributed steel bar threading guide device, including guide shell 1, guide shell 1 is hollow tubular structure, one end end is open, the other end end is closed, closed end is conical structure, three elastic limiting mechanisms are installed in the inside of guide shell 1 periphery, constitute steel bar clamping mechanism, the spacing between adjacent elastic limiting mechanisms is same, ensure that distributed steel bar side force is same.

[0053] Elastic limiting mechanism is installed close to the open end of guide shell 1, it is convenient to manufacture, while it is also convenient to apply and pass distributed steel bar from the middle of these elastic limiting mechanisms.

[0054] Elastic limiting mechanism includes support 2, spring 4 and limiting stop 5, support 2 is fixed on the inner wall of guide shell 1, support 2 is hingedly connected with limiting stop 5, spring 4 is installed between guide shell 1 and limiting stop 5.

[0055] Support 2 and limiting stop 5 are connected by two movable pins 3, and spring 4 is located between the two movable pins 3.

[0056] Support 2 is provided with long hole on opposite sides, and movable pin 3 is located in the long hole and is connected with the long hole in sliding mode.

[0057] The side surface of limiting stop 5 away from guide shell 1 is arc-shaped concave, which can be closely combined with the surface of distributed steel bar, and the stability of guiding process is improved.

[0058] The distributed steel bar threading guide device can realize the purpose of steel bar installation and guidance in limited small space, realize efficient threading of the front end of the steel bar without manual guidance, has high practicability, reduces manual input, is flexible to operate, has obvious economic benefits, and has simple structure, easy manufacturing, convenient installation and low manufacturing cost, and can be widely applied.

[0059] Example 7

[0060] A kind of distributed steel bar threading guide device, including guide shell 1, guide shell 1 is hollow tubular structure, one end end is open, the other end end is closed, closed end is conical structure, four elastic limiting mechanisms are installed in the inside of guide shell 1 periphery, constitute steel bar clamping mechanism, the spacing between adjacent elastic limiting mechanisms is same, ensure that distributed steel bar side force is same.

[0061] Elastic limiting mechanism is installed close to the open end of guide shell 1, it is convenient to manufacture, while it is also convenient to apply and pass distributed steel bar from the middle of these elastic limiting mechanisms.

[0062] Elastic limiting mechanism includes support 2, spring 4 and limiting stop 5, support 2 is fixed on the inner wall of guide shell 1, support 2 is hingedly connected with limiting stop 5, spring 4 is installed between guide shell 1 and limiting stop 5.

[0063] The support 2 is connected with the limiting clamping stop 5 through two movable clamping pins 3, and a spring 4 is located between the two movable clamping pins 3.

[0064] The support 2 is provided with long strip-shaped pin holes on opposite sides, and the movable clamping pins 3 are located in the long strip-shaped pin holes and are in sliding connection with the long strip-shaped pin holes.

[0065] The side surface of the limiting clamping stop 5 away from the guide shell 1 is a circular arc-shaped concave surface, can be closely combined with the surface of the distributed steel bar, and improves the stability of the guiding process.

[0066] The distributed steel bar threading guide device is simple in structure, convenient to manufacture, convenient to install, low in manufacturing cost and can be popularized and applied.

Claims

1. A bundle guide for distributing steel reinforcement, characterised in that, The utility model relates to a steel bar clamping mechanism, which comprises a guide shell (1), a plurality of elastic limiting mechanisms are installed in the guide shell (1) in a circumferential direction, and the elastic limiting mechanisms constitute the steel bar clamping mechanism, the elastic limiting mechanism comprises a support (2), a spring (4) and a limiting catch (5), the support (2) is fixed to the inner wall of the guide shell (1), the support (2) is hingedly connected with the limiting catch (5), and the spring (4) is installed between the guide shell (1) and the limiting catch (5). The guide shell (1) is a hollow tubular structure, one end is open, the other end is closed, the closed end is a conical structure, and the elastic limiting mechanism is installed close to the open end of the guide shell (1).

2. The distributed tendon threading guide of claim 1, wherein, The distance between adjacent elastic limiting mechanisms in the guide shell (1) is the same.

3. The distributed reinforcement threading guide of claim 2, wherein, Three elastic limiting mechanisms are installed in the guide shell (1) in a circumferential direction.

4. The distributed reinforcement threading guide of claim 3, wherein, The support (2) is connected with the limiting catch (5) through two movable pins (3), and the spring (4) is located between the two movable pins (3).

5. The distributed tendon threading guide of claim 4, wherein, The support (2) is provided with long strip pin holes on opposite sides, the movable pins (3) are located in the long strip pin holes and are in sliding connection with the long strip pin holes.

6. The distributed reinforcement threading guide of claim 5, wherein, The side surface of the limiting catch (5) away from the guide shell (1) is a circular arc concave surface.

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