Auxiliary tool for combined application of stretchers

Abstract

The auxiliary tool comprises a fixed connecting plate, a supporting shaft is arranged in the middle of the fixed connecting plate, the upper portion of the supporting shaft is rotationally connected with a rotating sleeve, and the upper portion of the supporting shaft is sleeved with the rotating sleeve; mounting plates are symmetrically arranged on the left side and the right side of the rotating sleeve respectively, and a radial shaft sleeve is slidably connected to each mounting plate; each radial shaft sleeve is detachably connected with a radial adjusting shaft, one end of each radial adjusting shaft is connected with the corresponding radial shaft sleeve, the other end of each radial adjusting shaft is detachably connected with an auxiliary assembly, and the auxiliary assembly is connected to the mounting plate on the same side in a sleeving mode; the auxiliary assembly comprises a radial sliding block, a radial sliding block fixing plate and an axial sliding block, the radial sliding block and the radial sliding block fixing plate are located on the front side and the rear side of the mounting plate respectively, the opposite ends of the radial sliding block and the radial sliding block fixing plate are detachably connected, the radial sliding block is in sliding connection with the axial sliding block, and a hoop used for fixing the tensioner is arranged on the axial sliding block.

Description

TECHNICAL FIELD

[0001] The utility model relates to the combination application technical field of stretcher, specifically to a kind of auxiliary tool for the combination application of stretcher, which can improve flange installation speed and reduce labor intensity. BACKGROUND

[0002] At present, when installing larger bolts in flange, the stretcher, a kind of installation tool, is relatively heavy, and it is laborious for operators to operate, with slow installation speed, high labor intensity and low production efficiency.Especially when installing larger bolts in flange, the stretcher, a kind of installation tool, is overweight, and it is laborious for operators to operate, with slow installation speed, high labor intensity and low production efficiency.

[0003] Currently, there is no solution to the above technical problems in the market. CONTENT OF THE UTILITY MODEL

[0004] To solve the above problems, the utility model provides an auxiliary tool for the combination application of stretcher, which can overcome the above shortcomings of the prior art.

[0005] To achieve the above technical purposes, the technical scheme of the utility model is as follows:

[0006] An auxiliary tool for the combination application of stretcher, comprising a fixed connection plate in the shape of an inverted n, a support shaft is arranged in the middle of the fixed connection plate, a rotating sleeve is rotatably connected to the upper part of the support shaft, and the rotating sleeve is sleeved on the upper part of the support shaft;

[0007] One mounting plate is symmetrically arranged on the left and right sides of the rotating sleeve respectively, and one radial shaft sleeve is slidably connected to each mounting plate;

[0008] Each radial shaft sleeve is detachably connected to one radial adjusting shaft, one end of each radial adjusting shaft is connected to the corresponding radial shaft sleeve, and the other end of each radial adjusting shaft is detachably connected to one auxiliary assembly, and the auxiliary assembly is sleeved on the mounting plate on the same side;

[0009] The auxiliary assembly comprises a radial slider, a radial slider fixing plate and an axial slider, the radial slider and the radial slider fixing plate are arranged on the front and rear sides of the mounting plate respectively, the opposite ends of the radial slider and the radial slider fixing plate are detachably connected, the radial slider is slidably connected to the axial slider, and the axial slider is provided with a hoop for fixing the stretcher.

[0010] Preferably, the axial slider is slidably connected to the radial slider through a dovetail groove structure; the opposite ends of the radial slider and the radial slider fixing plate are connected through a plurality of bolts four threaded connections, the radial slider and the radial slider fixing plate are respectively provided with four threaded holes four corresponding to the bolts four, so that the auxiliary assembly is simultaneously sleeved on the mounting plate on the same side.

[0011] Preferably, the four bolts are M10 bolts, and the opposite ends of the radial sliding block and the radial sliding block fixing plate are connected by four bolts.

[0012] Preferably, the top and bottom of the radial sliding block are respectively provided with a limiting baffle for limiting the axial sliding block.

[0013] Preferably, the limiting baffle is fixedly connected or detachably connected with the radial sliding block. The limiting baffle and the radial sliding block can be threadedly connected through five corresponding threaded holes and five bolts, such as the limiting baffle and the five bolts are respectively provided with five threaded holes, and then the two are threadedly connected through the five bolts. The specification of the five bolts is preferably M10 bolts.

[0014] Preferably, the supporting shaft penetrates the rotating sleeve, and the limiting top plate and the limiting bottom plate are respectively arranged above and below the rotating sleeve.

[0015] Preferably, the upper and lower parts of the rotating sleeve are respectively provided with a wear-resistant sleeve; one end of the wear-resistant sleeve extends into the rotating sleeve, and the other end of the wear-resistant sleeve is clamped between the rotating sleeve and the limiting bottom plate or the limiting top plate.

[0016] Preferably, the other end of the wear-resistant sleeve extends to the top or bottom of the mounting plate, the other end of the wear-resistant sleeve is connected with the top or bottom of the mounting plate through the second bolt, and the top or bottom of the mounting plate is respectively provided with a threaded hole corresponding to the second bolt.

[0017] Preferably, the specification of the second bolt is preferably M10 bolt.

[0018] Preferably, the limiting top plate is fixed at the top of the supporting shaft by a plurality of first bolts, and the top of the supporting shaft is provided with a plurality of threaded holes corresponding to the first bolts.

[0019] Preferably, the specification of the first bolt is preferably M10 bolt, and the number is preferably 2.

[0020] Preferably, the fixed connection plate includes a bottom plate and two side plates, the top of both ends of the bottom plate is connected with the bottom of the two side plates, the middle of the bottom plate is connected with the bottom of the supporting shaft, and a plurality of fixing screws are respectively arranged on the two side plates.

[0021] Preferably, the number of fixing screws on each side plate is preferably 4, and the specification of the fixing screw is preferably M16 screw.

[0022] Preferably, the radial shaft sleeve includes two shaft sleeve parts, the radial adjusting shaft penetrates between the two shaft sleeve parts, the upper and lower parts of the two shaft sleeve parts are connected by two third bolts and fixed with the radial adjusting shaft, and the upper and lower parts of each shaft sleeve part are respectively provided with threaded holes corresponding to the third bolts.

[0023] Preferably, the bolt three specifications are preferably M10 bolts.

[0024] Preferably, the two auxiliary assemblies are located on different sides of the hoop, one on the front side of the corresponding mounting plate and the other on the rear side of the corresponding mounting plate.

[0025] Preferably, the distance between the limiting top plate and the limiting bottom plate is preferably one third of the total height of the support shaft, and the limiting top plate is located at the top of the support shaft.

[0026] The product has the advantages of simple structure, convenient operation, solving the problem of rapid verification and calibration of the hydraulic bolt stretcher, thereby accelerating the installation speed, reducing the labor intensity, and improving the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0027] The utility model will be further described in detail below according to the drawings.

[0028] Figure 1 It is the structure diagram of the auxiliary tool.

[0029] Figure 2 It is Figure 1 The enlarged view and sectional view of A in the figure.

[0030] Figure 3 It is Figure 1 The local enlarged view of the left end in the figure.

[0031] Figure 4 It is the application scene diagram of the auxiliary tool.

[0032] In the figure: 1, fixed screw; 2, fixed connecting plate; 3, support shaft; 4, limiting bottom plate; 5, anti-abrasion sleeve; 6, rotating sleeve; 7, limiting top plate; 8, bolt one; 9, bolt two; 10, radial shaft sleeve; 11, bolt three; 12, radial adjusting shaft; 13, radial sliding block; 14, radial sliding block fixed plate; 15, bolt four; 16, limiting baffle; 17, bolt five; 18, axial sliding block; 19, hoop; 20, mounting plate; 21, stretcher; 22, fan transmission chain; 23, larger bolt in flange. DETAILED DESCRIPTION

[0033] The technical scheme in the utility model embodiment will be described clearly and completely below with reference to the drawings in the utility model embodiment.

[0034] As Figure 1-4As shown, in order to facilitate understanding of the above technical solutions of the present invention, the above technical solutions of the present invention are described in detail below through specific usage methods.

[0035] When in use, the auxiliary tooling of the utility model comprises a fixed connecting plate 2 in an inverted N shape, a support shaft 3 is provided in the middle of the fixed connecting plate 2, a rotating sleeve 6 is rotatably connected to the upper part of the support shaft 3, and the rotating sleeve 6 is sleeved on the upper part of the support shaft 3;

[0036] A mounting plate 20 is symmetrically provided on the left and right sides of the rotating sleeve 6, and a radial sleeve 10 is slidably connected to each mounting plate 20;

[0037] Each radial sleeve 10 is detachably connected to a radial adjustment shaft 12. One end of each radial adjustment shaft 12 is connected to the corresponding radial sleeve 10. The other end of each radial adjustment shaft 12 is detachably connected to an auxiliary component, which is sleeved on the mounting plate 20 on the same side.

[0038] The auxiliary components include a radial slider 13, a radial slider fixing plate 14 and an axial slider 18. The radial slider 13 and the radial slider fixing plate 14 are respectively located on the front and rear sides of the mounting plate 20. The opposite ends of the radial slider 13 and the radial slider fixing plate 14 are detachably connected. The radial slider 13 is also slidably connected to the axial slider 18. The axial slider 18 is provided with a clamp 19 for fixing the stretcher 21.

[0039] In a certain embodiment, the axial slider 18 is slidingly connected to the radial slider 13 through a dovetail groove structure; the opposite ends of the radial slider 13 and the radial slider fixing plate 14 are threadedly connected by a plurality of four bolts 15, and the radial slider 13 and the radial slider fixing plate 14 are respectively provided with four threaded holes corresponding to the four bolts 15, so that the auxiliary components can be simultaneously sleeved on the mounting plate 20 on the same side.

[0040] In a certain embodiment, the specification of the bolt four 15 is preferably an M10 bolt, and the opposite ends of the radial slider 13 and the radial slider fixing plate 14 are preferably threadedly connected by four bolts four 15.

[0041] In one embodiment, the top and bottom of the radial slider 13 are respectively provided with limiting baffles 16 for limiting the axial slider 18 .

[0042] In one embodiment, the stopper 16 is fixedly or detachably connected to the radial slider 13. The stopper 16 and the radial slider 13 can be threadedly connected via a fifth bolt 17 and a corresponding fifth threaded hole. For example, the stopper 16 and the fifth bolt 17 each have a fifth threaded hole, and then the fifth bolt 17 is aligned to achieve threaded connection between the two. The fifth bolt 17 is preferably an M10 bolt.

[0043] In some embodiments, the support shaft 3 penetrates the rotating sleeve 6, and a limiting top plate 7 and a limiting bottom plate 4 are arranged above and below the rotating sleeve 6, respectively.

[0044] In some embodiments, the rotating sleeve 6 is provided with an anti-wear sleeve 5 at the upper and lower portions, respectively; one end of the anti-wear sleeve 5 extends into the interior of the rotating sleeve 6, and the other end of the anti-wear sleeve 5 is clamped between the rotating sleeve 6 and the limiting bottom plate 4 or the limiting top plate 7.

[0045] In some embodiments, the other end of the anti-wear sleeve 5 extends to the top or bottom of the mounting plate 20, the other end of the anti-wear sleeve 5 is connected to the top or bottom of the mounting plate 20 through the bolt 2, and the top or bottom of the mounting plate 20 is provided with a threaded hole 2 corresponding to the bolt 2.

[0046] In some embodiments, the specification of the bolt 2 is preferably M10 bolt.

[0047] In some embodiments, the limiting top plate 7 is fixed on the top of the support shaft 3 through a plurality of bolts 1, and the top of the support shaft 3 is provided with a plurality of threaded holes 1 corresponding to the bolts 1.

[0048] In some embodiments, the specification of the bolt 1 is preferably M10 bolt, and the number is preferably 2.

[0049] In some embodiments, the fixed connection plate 2 includes a bottom plate 201 and two side plates 202, the top of both ends of the bottom plate 201 is connected to the bottom of the two side plates 202, respectively, the middle of the bottom plate 201 is connected to the bottom of the support shaft 3, and a plurality of fixing screws 1 are arranged on the upper portions of the two side plates 202, respectively.

[0050] In some embodiments, the number of the fixing screws 1 on each side plate 202 is preferably 4, and the specification of the fixing screws 1 is preferably M16 screw.

[0051] In some embodiments, the radial shaft sleeve 10 includes two shaft sleeve parts, one end of the radial adjusting shaft 12 penetrates between the two shaft sleeve parts, the upper and lower portions of the two shaft sleeve parts are connected through two bolts 3 and fix the radial adjusting shaft 12, and the upper and lower portions of each shaft sleeve part are provided with threaded holes 3 corresponding to the bolts 3.

[0052] In some embodiments, the specification of the bolt 3 is preferably M10 bolt.

[0053] In some embodiments, the hoops 19 of the two auxiliary assemblies are located on different sides, i.e., one is located on the front side of the corresponding mounting plate 20, and the other is located on the rear side of the corresponding mounting plate 20.

[0054] Preferably, the distance between the limiting top plate 7 and the limiting bottom plate 4 is preferably one third of the total height of the support shaft 3, and the limiting top plate 7 is located at the top of the support shaft 3.

[0055] Working principle: in the figure, the fan drive chain 22 and the larger bolt 23 in the flange are prior art. The auxiliary tool is placed in the existing fan drive chain 22, and the fixed connecting plate 2 of the auxiliary tool is fixed with the flange center shaft of the fan drive chain 22 through the fixing screw 1. Two mounting plates 20 are symmetrically arranged on both sides of the rotating sleeve 6, and the two mounting plates 20 extend radially along the fan drive chain 22. The auxiliary assembly for setting the stretcher 21 is arranged on the mounting plate 20 through the radial shaft sleeve 10 and the radial adjusting shaft 12.

[0056] The radial direction of the radial adjusting shaft 12, the radial slider 13 and the radial slider fixing plate 14 refers to the radial direction of the fan drive chain 22. The axial direction of the axial slider 18 refers to the axial direction of the fan drive chain 22. The radial shaft sleeve 10 can slide along the mounting plate 20, and is mainly used for assembling the auxiliary assembly to assist. Before assembling the auxiliary assembly, the radial shaft sleeve 10 can be installed on the mounting plate 20 first, then the radial adjusting shaft 12 is installed through the radial shaft sleeve 10, and the radial slider fixing plate 14 and the radial slider 13 are continued to be installed through the assistance of the radial adjusting shaft 12, so as to finally complete the assembly work of the whole auxiliary assembly.

[0057] The auxiliary assembly mainly includes the radial slider 13, the radial slider fixing plate 14, the axial slider 18 and the hoop 19 for fixing the stretcher 21. The radial slider 13 and the radial slider fixing plate 14 are arranged on the front and back sides of the mounting plate 20, and the opposite ends of the two are detachably connected, so as to realize the surrounding of the mounting plate 20, and then realize that the auxiliary assembly is sleeved on the mounting plate 20, so as to realize that the auxiliary assembly can adjust the position on the mounting plate 20 according to the needs. The other end of the radial slider 13 away from the radial slider fixing plate 14 is slidably connected with the axial slider 18, and the hoop 19 is arranged on the axial slider 18, so that the hoop 19 can move along the axial direction of the fan drive chain 22, and the stretcher 21 can move along the axial direction of the fan drive chain 22.

[0058] For example: the fixed connecting plate 2 (n-shaped) is provided with four fixed screws 1 (specification can be M16) at both ends, respectively, and a supporting shaft 3 is arranged at the middle position of the fixed connecting plate 2. The supporting shaft 3 can be provided with a limiting bottom plate 4 at a position two-thirds of the height from the bottom. A rotating sleeve 6 is sleeved outside the supporting shaft 3, and the inner hole of the rotating sleeve 6 is inserted into the anti-wear sleeve 5 at both ends, respectively. The anti-wear sleeve 5 is fixed by two bolts II 9 (specification can be M10), and the rotating sleeve 6 can rotate freely. A limiting top plate 7 is arranged at the top end of the supporting shaft 3, and the limiting top plate 7 is fixed by two bolts I 8 (specification can be M10). Radial shaft sleeves 10 are arranged on the opposite planes of both sides of the rotating sleeve 6, and the radial shaft sleeves 10 are fixed by two bolts III 11 (specification can be M10). A radial adjusting shaft 12 is arranged through the inner hole of the radial shaft sleeve 10, and the other end of the radial adjusting shaft 12 is sleeved with a radial sliding fixed plate 14. A radial sliding block 13 is arranged on one side of the radial sliding fixed plate 14, and the radial sliding block 13 is fixed by four bolts IV 15 (specification can be M10). Limiting baffle plates 16 are arranged on the upper and lower end faces of the radial sliding block 13, and the limiting baffle plates 16 are fixed by two bolts V 17 (specification can be M10). An axial sliding block 18 is arranged on the upper plane of the radial sliding block 13, and the axial sliding block 18 moves axially in the radial sliding block 13 through a dovetail groove structure. A clamp 19 is arranged on the axial sliding block 18 to fix a stretcher 20, which is used for on-site operation.

[0059] Working steps are as follows: (S1). The auxiliary tool can be placed at the flange center shaft of the fan transmission chain 22 (for example Figure 4 ).

[0060] (S2). The fixed connecting plate 2 can be fixed and connected with the fan transmission chain 22 through the fixed screws 1.

[0061] (S3). The stretcher 21 can be fixed on the clamp 19.

[0062] (S4). The radial adjusting shaft 12 can be adjusted to drive the radial sliding block 13 to move along the mounting plate 20, and the center distance of the two stretchers 21 is determined according to the needs.

[0063] (S5). The two stretchers 21 can be connected with oil pipes and pump stations. The operator operates according to the manual of the stretcher 21, starts the pump station, and the stretcher works.

[0064] (S6). The stretcher 21 can be used in one-to-two mode, and the operation is cycled to improve the efficiency.

[0065] In conclusion, the product adopts the unique design, the product is simple in structure, convenient to operate, solves the problem of quick verification and calibration of the hydraulic bolt tensioner, thereby speeds up the installation speed, reduces the labor intensity, and improves the production efficiency.

[0066] In the description of the utility model, it is understood that the indicated orientation or position relation is based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

Claims

1. An auxiliary tooling for tensioner combination application, characterized in that, It comprises an inverted N-shaped fixed connecting plate (2), a support shaft (3) is provided in the middle of the fixed connecting plate (2), a rotating sleeve (6) is rotatably connected to the upper part of the support shaft (3), and the rotating sleeve (6) is sleeved on the upper part of the support shaft (3); A mounting plate (20) is symmetrically provided on the left and right sides of the rotating sleeve (6), and a radial sleeve (10) is slidably connected to each mounting plate (20); Each of the radial sleeves (10) is detachably connected to a radial adjustment shaft (12), one end of each of the radial adjustment shafts (12) is connected to the corresponding radial sleeve (10), and the other end of each of the radial adjustment shafts (12) is detachably connected to an auxiliary component, and the auxiliary component is sleeved on the mounting plate (20) on the same side; The auxiliary component includes a radial slider (13), a radial slider fixing plate (14) and an axial slider (18). The radial slider (13) and the radial slider fixing plate (14) are respectively located on the front and rear sides of the mounting plate (20). The opposite ends of the radial slider (13) and the radial slider fixing plate (14) are detachably connected. The radial slider (13) is also slidably connected to the axial slider (18). The axial slider (18) is provided with a clamp (19) for fixing the stretcher (21).

2. The auxiliary tooling according to claim 1, characterized in that: The axial slider (18) is slidably connected to the radial slider (13) through a dovetail groove structure; the opposite ends of the radial slider (13) and the radial slider fixing plate (14) are threadedly connected through a plurality of four bolts (15), and the radial slider (13) and the radial slider fixing plate (14) are respectively provided with four threaded holes corresponding to the four bolts (15), so that the auxiliary component can be simultaneously sleeved on the mounting plate (20) on the same side.

3. The auxiliary tooling according to claim 1, characterized in that: The top and bottom of the radial slider (13) are respectively provided with limiting baffles (16) for limiting the axial slider (18).

4. The auxiliary tooling according to claim 1, characterized in that: The support shaft (3) passes through the rotating sleeve (6), and a limiting top plate (7) and a limiting bottom plate (4) are respectively provided above and below the rotating sleeve (6).

5. The auxiliary tooling according to claim 4, characterized in that: An anti-wear sleeve (5) is provided at the upper and lower parts of the rotating sleeve (6), respectively; one end of the anti-wear sleeve (5) extends into the interior of the rotating sleeve (6), and the other end of the anti-wear sleeve (5) is clamped between the rotating sleeve (6) and the limiting bottom plate (4) or the limiting top plate (7).

6. The auxiliary tooling according to claim 5, characterized in that: The other end of the anti-wear sleeve (5) extends to the top or bottom of the mounting plate (20), and the other end of the anti-wear sleeve (5) is connected to the top or bottom of the mounting plate (20) through a second bolt (9). The top or bottom of the mounting plate (20) is respectively provided with a second threaded hole corresponding to the second bolt (9).

7. The auxiliary tooling according to claim 4, characterized in that: The limiting top plate (7) is fixed to the top of the support shaft (3) by a plurality of bolts (8), and the top of the support shaft (3) is provided with a plurality of threaded holes (8) corresponding to the bolts (8).

8. The auxiliary tooling according to claim 1, characterized in that: The fixed connecting plate (2) comprises a bottom plate (201) and two side plates (202); the tops at both ends of the bottom plate (201) are respectively connected to the bottoms of the two side plates (202); the middle of the bottom plate (201) is connected to the bottom of the support shaft (3); and a plurality of fixing screws (1) are respectively provided on the two side plates (202).

9. The auxiliary tooling according to claim 1, characterized in that: The radial sleeve (10) includes two sleeve splits, one end of the radial adjustment shaft (12) passes through the two sleeve splits, the upper and lower parts of the two sleeve splits are connected by two bolts (11) respectively and the radial adjustment shaft (12) is fixed, and the upper and lower parts of each sleeve split are respectively provided with threaded holes (3) corresponding to the bolts (11).

10. The auxiliary tooling according to claim 1, characterized in that: The two auxiliary assembly clamps (19) are located on different sides, that is, one is located on the front side of the corresponding mounting plate (20), and the other is located on the rear side of the corresponding mounting plate (20).

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