CN214292924U

CN214292924U - Corrugated pipe tensioner

Info

Publication number: CN214292924U
Application number: CN202022833752.XU
Authority: CN
Inventors: 杨毅; 曾文; 张显楼; 徐志建; 陈岚; 程咫译
Original assignee: CCCC First Highway Engineering Co Ltd
Current assignee: CCCC First Highway Engineering Co Ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-09-28
Anticipated expiration: 2030-12-01

Abstract

The utility model relates to the technical field of corrugated pipe connection, and discloses a corrugated pipe tensioner, comprising two supporting rods which are arranged in parallel, wherein the top end of each supporting rod is provided with a rack, each supporting rod is provided with a supporting base with a hollow inner part in a running-through manner, the left side and the right side of the top end of each supporting base are provided with installation lugs, an adjusting hole is arranged between the two installation lugs of each supporting base, two installation lugs of each supporting base are provided with adjusting supports, a driving component is arranged between each adjusting support and the supporting base, the top end of each adjusting support is provided with an adjusting support component, and the two adjusting support components are movably connected through an operation connecting rod; the inner side surface of one end of each supporting rod close to the tail part of the supporting rod and the opposite side surfaces of the two supporting bases are provided with mounting convex blocks, and the left mounting convex block and the right mounting convex block at each end are connected through a hoop; the utility model discloses, simple structure overhauls and changes part convenient and fast, ensures work efficiency.

Description

Corrugated pipe tensioner

Technical Field

The utility model relates to a bellows joint technical field especially relates to a bellows strainer.

Background

The corrugated pipe is a tubular elastic sensitive element formed by connecting foldable corrugated sheets along the folding and stretching direction, and is widely applied to building construction and factory production due to the characteristics of elasticity and capability of generating displacement under the action of pressure, axial force, transverse force or bending moment and the like; because the bellows wall is thin, and the matter is soft, so when connecting two bellows, bare-handed operation wastes time and energy, produces serious influence to work efficiency, and the taut instrument of current supplementary bellows is more complicated on the one hand structure, damages the back and overhauls complex operation, leads to work efficiency to reduce, and the taut instrument overall structure of current supplementary bellows of on the other hand is fixed can not adjust it, can not be applicable to different operation crowds.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bellows strainer, simple structure overhauls and changes part convenient and fast, ensures work efficiency, can carry out the adjustment of suitability to it according to different operation crowd simultaneously, promotes the utility model discloses a practicality.

The utility model adopts the following technical scheme:

a corrugated pipe tensioner comprises two supporting rods which are arranged in parallel, wherein a rack is arranged at the top end of each supporting rod, a supporting base with a hollow inner part is arranged on each supporting rod in a penetrating mode, mounting lugs are arranged on the left side and the right side of the top end of each supporting base, an adjusting hole is arranged between the two mounting lugs of each supporting base, adjusting supports are arranged on the two mounting lugs of each supporting base, a driving assembly is arranged between each adjusting support and the supporting base, an adjusting support assembly is arranged at the top end of each adjusting support, and the two adjusting support assemblies are movably connected through an operation connecting rod; every bracing piece is close to the medial surface of its afterbody one end, and all is provided with the installation lug on two support base opposite sides, and two installation lugs of the left and right sides of every end all connect through the clamp.

The driving assembly comprises a driving gear which is coaxially connected with the installation lug and the adjusting base, the driving gear is located inside the supporting base and meshed with a supporting rod located inside the supporting base, a gear locking clamping block is movably arranged above the supporting rod inside the supporting base and located at the front end of the driving gear, a gear driving clamping block is movably arranged on the adjusting base and located at the rear end of the driving gear, and the gear locking clamping block and the gear driving clamping block are both meshed with the driving gear.

The adjusting and supporting assembly comprises a supporting sleeve arranged at the top end of the adjusting base, a supporting sleeve rod is sleeved in the supporting sleeve, a locking device for fixing the position of the supporting sleeve rod is arranged at the top end of the supporting sleeve rod, a pull rod perpendicular to the supporting sleeve rod is arranged at the top end of the supporting sleeve rod, and the left pull rod and the right pull rod are movably connected through an operation connecting rod.

Locking device including setting up the round platform type thread locking head on the support sleeve top, and thread locking head inside is hollow structure, thread locking head border is provided with a plurality of logical grooves along vertical direction is even, thread locking head's outer end is provided with rather than assorted lock sleeve, wherein the top diameter when thread locking head is not locked by the lock sleeve is greater than the diameter of support sleeve.

The adjusting base top be provided with the connecting cylinder body, the inside screw thread that is provided with of connecting cylinder body, the support sleeve bottom is provided with and is used for installing the screw thread in support sleeve spiral to the connecting cylinder body.

The inner parts of the ends, close to each other, of the two pull rods are provided with accommodating cavities, each accommodating cavity is internally provided with a compression spring, the top end of each compression spring is provided with a supporting block, each supporting block is provided with a positioning raised head, and the positioning raised heads penetrate through holes formed in the top ends of the pull rods and are positioned on the outer sides of the pull rods; the operating connecting rod is uniformly provided with positioning holes matched with the positioning raised heads.

The clamp be semi-circular, and both ends all are provided with the supplementary installation piece with installation lug assorted about the clamp.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, it is easy and simple to handle, can promote work efficiency, the setting of gear locking fixture block in the drive assembly can be avoided at the in-process taut to the bellows, because resistance between the bellows or the condition of the drive gear reverse movement that reverse elasticity leads to, the setting of gear drive fixture block can provide the supporting role for drive gear's removal when taut to the bellows, strengthens the utility model discloses a practicality promotes its work efficiency.

Furthermore, the arrangement of the support sleeve and the support sleeve rod in the adjusting support assembly can adjust the height of the adjusting support assembly, so that the adjusting support assembly can be adaptively adjusted according to different operators, the working efficiency is improved, and the application range of the utility model is expanded; the locking device is optimally arranged, so that the locking and fixing of the height-adjusted supporting sleeve and the supporting sleeve rod are facilitated, the structure is simple, and the use is convenient; the optimization setting of pull rod is convenient for adjust two distances of adjusting between the supporting component according to the distance that sets up between two bracing pieces to ensure to carry out taut operation to the bellows of different diameters.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

fig. 3 is a side view of the present invention;

fig. 4 is a top view of the present invention.

Detailed Description

The invention is described in detail below with reference to the following figures and examples:

as shown in fig. 1 to 4, the corrugated pipe tensioner of the present invention comprises two support rods 1 arranged in parallel, wherein a rack 2 is arranged on the top end of each support rod 1, a hollow support base 3 is arranged on each support rod 1 in a penetrating manner, mounting lugs 4 are arranged on the left and right sides of the top end of each support base 3, an adjusting hole 5 is arranged between two mounting lugs 4 of each support base 3, an adjusting support 6 is arranged on each mounting lug 4 of each support base 3, a driving component is arranged between the adjusting support 6 and the support base 3, and the driving component is used for driving the support base 3 to drive a hoop 7 arranged thereon to move, so as to complete the tensioning operation of the corrugated pipe; the driving assembly comprises a driving gear 8 coaxially connected with the installation lug 4 and the adjusting support 6, the driving gear 8 is positioned inside the supporting base 3 and is meshed with the supporting rod 1 positioned inside the supporting base 3, a gear locking fixture block 9 is movably arranged above the supporting rod 1 inside the supporting base 3, the gear locking fixture block 9 is positioned at the front end of the driving gear 8, and the gear locking fixture block 9 is arranged, so that the situation that the driving gear 8 moves reversely due to resistance or reverse elasticity between the corrugated pipes in the process of tensioning the corrugated pipes can be avoided, and the practicability of the utility model is enhanced; the adjusting support 6 is movably provided with a gear driving clamping block 10, wherein the gear driving clamping block 10 is positioned at the rear end of the driving gear 8, and the arrangement of the gear driving clamping block 10 can provide a supporting effect for the movement of the driving gear 8 when the corrugated pipe is tensioned, so that the practicability of the corrugated pipe; wherein, the gear locking clamping block 9 and the gear driving clamping block 10 are both meshed with the driving gear 8.

The top end of each adjusting support 6 is provided with an adjusting support assembly, the two adjusting support assemblies are movably connected through an operating connecting rod 11, each adjusting support assembly comprises a support sleeve 12 arranged at the top end of each adjusting support 6, a support sleeve rod 13 is sleeved in each support sleeve 12, preferably, the top end of each adjusting support 6 is provided with a connecting cylinder 14, threads are arranged in each connecting cylinder 14, the bottom end of each support sleeve 12 is provided with threads for spirally mounting the support sleeve 12 into the corresponding connecting cylinder 14, the threads at the bottom ends of the connecting cylinders 14 and the corresponding support sleeves 12 are arranged, the support sleeves 12 and the adjusting supports 6 can be quickly connected or disassembled, the operating efficiency is improved, and meanwhile, only the support sleeves 12 can be replaced when the support sleeves 12 are damaged, the utilization rate of related parts is improved, and the cost is saved; the top end of the supporting sleeve 12 is provided with a locking device for fixing the position of the supporting sleeve rod 13, the locking device is used for locking and fixing the supporting sleeve 12 and the supporting sleeve rod 13 after height adjustment, the locking device comprises a circular table type thread locking head 15 arranged at the top end of the supporting sleeve 12, the interior of the thread locking head 15 is of a hollow structure so as to ensure that the supporting sleeve rod 13 can be inserted into the supporting sleeve 12 from the top end of the thread locking head 15, a plurality of through grooves 16 are uniformly formed in the periphery of the thread locking head 15 along the vertical direction, and the through grooves 16 are arranged so that under the action of a locking sleeve 17, the top end of the thread locking head 15 is inwardly tightened to fix the supporting sleeve rod 13 in the locking head; the lock sleeve 17 is arranged at the outer end of the thread locking head 15, the thread matched with the outer surface of the lock sleeve is arranged inside the lock sleeve 17, and the diameter of the top end of the thread locking head 15 which is not locked by the lock sleeve 17 is larger than that of the support sleeve rod 13, so that when the height of the adjusting support assembly needs to be adjusted, the support sleeve rod 13 positioned in the lock sleeve and the support sleeve 12 is lifted or descended.

The top end of the support sleeve rod 13 is provided with a pull rod 18 vertical to the support sleeve rod, the left pull rod 18 and the right pull rod 18 are movably connected through an operation connecting rod 11, the inner parts of the ends, close to each other, of the two pull rods 18 are respectively provided with an accommodating cavity 19, a compression spring 20 is arranged in each accommodating cavity 19, the top end of each compression spring 20 is provided with a support block 21, a positioning raised head 22 is arranged on each support block 21, and the positioning raised head 22 is positioned on the outer side of each pull rod 18 after penetrating through holes formed in the top ends of the pull rods 18; the operating connecting rod 11 is uniformly provided with positioning holes 23 matched with the positioning raised heads 22, and the optimized arrangement of the pull rod 18 is convenient for adjusting the distance between the two adjusting support components according to the arrangement distance between the two support rods 1 so as to ensure that corrugated pipes with different diameters can be tensioned; when the positioning connecting rod is used, the positioning raised head 22 is pressed downwards, the compression spring 20 contracts under the action of pressure, then one side, provided with the positioning hole 23, of the operating connecting rod 11 is installed and sleeved along one side, provided with the positioning raised head 22, of the pull rod 18, when the hole 23 to be positioned is aligned with the positioning raised head 22, the positioning raised head 22 is bounced into the positioning hole 23 under the action of the restoring force of the compression spring 20, at the moment, the installation and positioning between the operating connecting rod 11 and the pull rod 18 are completed, and the length of the operating connecting rod 11, which is installed on the pull rod 18, can be matched and adjusted according to the diameter of the selected hoop 7; every bracing piece 1 is close to the medial surface of its afterbody one end, and all be provided with installation lug 24 on two relative sides of support base 3, two installation lug 24 all connect through clamp 7 about every end, preferably, clamp 7 is semi-circular, be convenient for establish the folding gap on the bellows with clamp 7 cover, both ends all are provided with and install 24 assorted supplementary installation piece 25 of lug about clamp 7, be convenient for the location installation operation between clamp 7 and the installation lug 24, wherein the diameter size of clamp 7 can be selected according to the different diameters of bellows.

The utility model discloses a theory of operation does: after accomplishing each part equipment, at first will the utility model discloses wholly take up, will the utility model discloses two clamps 7 in the front and back that go up the setting, the joint is in the folding gap of two bellows that required link together respectively, then manual front and back regulation operation connecting rod 11, under operation connecting rod 11's front and back regulation, drive through support loop bar 13 and support sleeve 12 and adjust the support 6 motion, and then drive gear 8 moves along bracing piece 1, because drive gear 8 with support base 3 and adjust the coaxial setting of support 6, consequently can drive the clamp 7 that sets up on supporting base 3 by drive gear 8's motion and move, because the clamp 7 that is located the rear end is the position relatively fixed, so the bellows can be along with the removal that sets up clamp 7 on supporting base 3 and progressively take up the bellows.

Claims

1. A tensioner for corrugated tubing, comprising: the adjustable support comprises two support rods which are arranged in parallel, wherein a rack is arranged at the top end of each support rod, a hollow support base is arranged on each support rod in a penetrating mode, mounting lugs are arranged on the left side and the right side of the top end of each support base, an adjusting hole is formed between the two mounting lugs of each support base, adjusting supports are arranged on the two mounting lugs of each support base, a driving assembly is arranged between each adjusting support and the support base, an adjusting support assembly is arranged at the top end of each adjusting support, and the two adjusting support assemblies are movably connected through an operation connecting rod; every bracing piece is close to the medial surface of its afterbody one end, and all is provided with the installation lug on two support base opposite sides, and two installation lugs of the left and right sides of every end all connect through the clamp.

2. The bellow tensioner as claimed in claim 1, wherein: the driving assembly comprises a driving gear which is coaxially connected with the installation lug and the adjusting base, the driving gear is located inside the supporting base and meshed with a supporting rod located inside the supporting base, a gear locking clamping block is movably arranged above the supporting rod inside the supporting base and located at the front end of the driving gear, a gear driving clamping block is movably arranged on the adjusting base and located at the rear end of the driving gear, and the gear locking clamping block and the gear driving clamping block are both meshed with the driving gear.

3. The bellow tensioner as claimed in claim 1, wherein: the adjusting and supporting assembly comprises a supporting sleeve arranged at the top end of the adjusting base, a supporting sleeve rod is sleeved in the supporting sleeve, a locking device for fixing the position of the supporting sleeve rod is arranged at the top end of the supporting sleeve rod, a pull rod perpendicular to the supporting sleeve rod is arranged at the top end of the supporting sleeve rod, and the left pull rod and the right pull rod are movably connected through an operation connecting rod.

4. The bellow tensioner as claimed in claim 3, wherein: locking device including setting up the round platform type thread locking head on the support sleeve top, and thread locking head inside is hollow structure, thread locking head border is provided with a plurality of logical grooves along vertical direction is even, thread locking head's outer end is provided with rather than assorted lock sleeve, wherein the top diameter when thread locking head is not locked by the lock sleeve is greater than the diameter of support sleeve.

5. The bellow tensioner as claimed in claim 3, wherein: the adjusting base top be provided with the connecting cylinder body, the inside screw thread that is provided with of connecting cylinder body, the support sleeve bottom is provided with and is used for installing the screw thread in support sleeve spiral to the connecting cylinder body.

6. The bellow tensioner as claimed in claim 3, wherein: the inner parts of the ends, close to each other, of the two pull rods are provided with accommodating cavities, each accommodating cavity is internally provided with a compression spring, the top end of each compression spring is provided with a supporting block, each supporting block is provided with a positioning raised head, and the positioning raised heads penetrate through holes formed in the top ends of the pull rods and are positioned on the outer sides of the pull rods; the operating connecting rod is uniformly provided with positioning holes matched with the positioning raised heads.

7. The bellow tensioner as claimed in claim 1, wherein: the clamp be semi-circular, and both ends all are provided with the supplementary installation piece with installation lug assorted about the clamp.