Steel pipe welding clamping table for constructional engineering construction site

Abstract

The utility model discloses a steel pipe welding clamping table for a constructional engineering construction site, which belongs to the technical field of constructional engineering and comprises a bottom plate, a supporting table is movably arranged on the bottom plate, and telescopic supporting rods are symmetrically connected between the bottom plate and the supporting table. A lifting assembly is arranged between the symmetrically-arranged telescopic supporting rods and the supporting table, a gear ring is movably arranged on the supporting table, annular grooves are formed in the two sides of the gear ring, vertical plates are symmetrically arranged on the supporting table relative to the gear ring, supporting sliding plates in sliding fit with the annular grooves are connected to the vertical plates, a rotating assembly is arranged between the supporting table and the gear ring, and a clamping assembly is arranged on the inner side of the gear ring. The device has the advantages of being adjustable in height, capable of meeting clamping requirements of steel pipes of different specifications, flexible in rotation, efficient in welding, reliable in structure, convenient to operate, simple, convenient and practical.

Description

Technical Field

[0001] The utility model relates to the technical field of building engineering, in particular to a steel pipe welding clamping table used in a building engineering construction site. Background Art

[0002] Construction engineering refers to the engineering entity formed by the construction of various types of buildings and their ancillary facilities, as well as the installation of lines, pipelines and equipment supporting these facilities. In this process, housing construction is the core, which refers to the project with roof, beams, columns, walls and foundations, and can form internal space to meet people's needs for production, residence, study and public activities.

[0003] In construction sites, steel pipes often need to be welded. Existing steel pipe welding is mostly done by workers holding one end of the steel pipe with one hand and operating a welding device with the other hand. However, the welding efficiency of the handheld device is low, and the workers' hands are prone to shaking, which affects the accuracy and effect of steel pipe welding and has a certain impact on construction safety.

[0004] Therefore, it is necessary to provide a steel pipe welding clamping table for construction engineering construction sites, aiming to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the embodiments of the utility model is to provide a steel pipe welding clamping table for use in construction sites of building projects to solve the problems in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A steel pipe welding clamping table for construction sites of building projects comprises a base plate, a support platform movably provided on the base plate, telescopic support rods symmetrically connected between the base plate and the support platform, a lifting assembly is provided between the symmetrically arranged telescopic support rods and the support platform, a gear ring movably provided on the support platform, annular grooves are provided on both sides of the gear ring, vertical plates are symmetrically provided on the support platform with respect to the gear ring, a supporting slide plate slidably matched with the annular groove is connected to the vertical plates, a rotating assembly is provided between the support platform and the gear ring, and a clamping assembly is provided on the inner side of the gear ring.

[0008] As a further solution of the utility model, the lifting assembly includes:

[0009] Side plates, the side plates are connected between symmetrically arranged telescopic support rods, and a worm gear is rotatably arranged on the side plates;

[0010] A second hinged rod, the second hinged rod is connected to the outer end of the worm gear, one end of the second hinged rod away from the worm gear is hinged to the first hinged rod, and one end of the first hinged rod away from the second hinged rod is hinged to a mounting seat arranged at the bottom of the support platform;

[0011] A mounting plate is arranged on the telescopic support rod, and a worm second meshing with the worm wheel is rotatably connected to the mounting plate, and one end of the worm second is connected to a handle second.

[0012] As a further solution of the utility model, the clamping assembly includes:

[0013] Guide grooves, wherein the guide grooves are provided in a plurality and are circumferentially arranged on the gear ring, and a movable plate is slidably arranged in the guide grooves;

[0014] A clamping plate, wherein the clamping plates are provided in plurality and are located inside the gear ring, and the clamping plates are connected to the end of the movable plate;

[0015] An inclined slot, the inclined slot being arranged on the movable plate;

[0016] A swivel, the swivel is slidably arranged inside the gear ring, and a sliding post is provided on the swivel to slidably cooperate with the inclined groove;

[0017] An electric telescopic rod is connected between the gear ring and the clamping plate.

[0018] As a further solution of the utility model, the rotating assembly includes a worm gear 1 rotatably arranged inside the support platform, the worm gear 1 is meshed with the gear ring, and one end of the worm gear 1 passes through the support platform and is connected to a handle 1.

[0019] As a further solution of the utility model, there are at least three clamping plates.

[0020] As a further solution of the utility model, universal wheels are symmetrically arranged at the bottom of the base plate.

[0021] As a further solution of the utility model, the connection line between the worm gear and the corresponding mounting seat is in a vertical state.

[0022] In summary, the embodiments of the present invention have the following beneficial effects compared with the prior art:

[0023] The utility model can flexibly adjust the height of the support platform through the lifting component to meet the usage habits of different operators; through the clamping component, steel pipes of different specifications can be clamped, which is convenient for the stability of steel pipe welding; the rotating component drives the steel pipe to rotate by driving the clamping component to rotate synchronously, which is convenient for circumferential welding of the steel pipe; the utility model has the effects of height adjustment, meeting the clamping requirements of steel pipes of different specifications, flexible rotation, efficient welding, reliable structure, convenient operation and simple and practical operation.

[0024] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of a steel pipe welding clamping platform for a construction site in a utility model embodiment.

[0026] Figure 2 for Figure 1 A is an enlarged view of the middle image.

[0027] Figure 3 It is a schematic diagram of the structure of the clamping assembly in the embodiment of the utility model.

[0028] Figure 4 It is a schematic diagram of the structure of the support tube in the embodiment of the utility model.

[0029] Figure 5 It is a schematic diagram of the structure of the clamping plate in the embodiment of the utility model.

[0030] Figure numerals: 1-base plate, 2-universal wheel, 3-telescopic support rod, 4-support platform, 5-vertical plate, 6-support slide plate, 7-tooth ring, 8-ring groove, 9-worm one, 10-handle one, 11-mounting seat, 12-hinge rod one, 13-hinge rod two, 14-worm two, 15-worm wheel, 16-side plate, 17-mounting plate, 18-handle two, 19-clamping plate, 20-movable plate, 21-electric telescopic rod, 22-bevel groove, 23-sliding column, 24-swivel, 25-guide groove. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0032] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0033] In one embodiment of the present invention, see Figure 1 The steel pipe welding clamping platform for construction sites of construction projects comprises a base plate 1, a universal wheel 2 is symmetrically arranged at the bottom of the base plate 1, a support platform 4 is movably arranged on the base plate 1, a telescopic support rod 3 is symmetrically connected between the base plate 1 and the support platform 4, a lifting component is arranged between the symmetrically arranged telescopic support rod 3 and the support platform 4, a gear ring 7 is movably arranged on the support platform 4, and annular grooves 8 are arranged on both sides of the gear ring 7, a vertical plate 5 is symmetrically arranged on the support platform 4 with respect to the gear ring 7, a supporting slide plate 6 slidably matched with the annular groove 8 is connected to the vertical plate 5, a rotating component is arranged between the support platform 4 and the gear ring 7, and a clamping component is arranged on the inner side of the gear ring 7.

[0034] In this embodiment, the height of the support platform 4 can be flexibly adjusted through the lifting assembly to meet the usage habits of different operators. The clamping assembly can clamp steel pipes of different specifications to facilitate the stability of steel pipe welding. The rotating assembly drives the steel pipe to rotate by driving the clamping assembly to rotate synchronously, which is convenient for circumferential welding operations on the steel pipe. It has the effects of height adjustment, meeting the clamping requirements of steel pipes of different specifications, flexible rotation, efficient welding, reliable structure, convenient operation, and simple and practical use. Among them, the position of the device can be flexibly moved through the universal wheel 2 to meet the usage requirements of different operating areas in the construction site of the construction project.

[0035] In one embodiment of the present invention, see Figure 1 The lifting assembly includes a side plate 16 connected between the symmetrically arranged telescopic support rods 3, a worm gear 15 is rotatably provided on the side plate 16, an outer end of the worm gear 15 is connected to a hinge rod 2 13, an end of the hinge rod 2 13 away from the worm gear 15 is hinged to a hinge rod 12, an end of the hinge rod 12 away from the hinge rod 2 13 is hinged to a mounting seat 11 arranged at the bottom of the support platform 4, a mounting plate 17 is provided on the telescopic support rod 3, a worm 2 14 meshing with the worm gear 15 is rotatably connected to the mounting plate 17, and a handle 2 18 is connected to one end of the worm 2 14.

[0036] In this embodiment, in the initial state, the support platform 4 is at the lowest point, and the angle between the hinged rod 12 and the hinged rod 2 13 is at the minimum value. When the height of the support platform 4 needs to be increased, the operator rotates the worm gear 2 14 clockwise through the mounting plate 17, and the worm gear 2 14 drives the hinged rod 2 13 to rotate upward by engaging with the hinged rod 2 13. The hinged rod 2 13 pushes the support platform 4 upward by being hinged to the hinged rod 12 and the telescopic support rod 3 is connected to the support platform 4, so that the height of the support platform 4 can be flexibly increased. When the height of the support platform 4 is increased to a suitable height, the handle 2 18 is released, and the height of the support platform 4 can be locked by engaging between the worm gear 2 14 and the hinged rod 2 13, thereby improving the stability of the support platform 4 after the height adjustment, wherein the connecting line between the worm gear 15 and the corresponding mounting seat 11 is in a vertical state.

[0037] In one embodiment of the present invention, see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The clamping assembly includes a plurality of guide grooves 25 circumferentially arranged on the gear ring 7, a movable plate 20 is slidably arranged in the guide groove 25, a clamping plate 19 connected to the end of the movable plate 20 is arranged inside the gear ring 7, an inclined groove 22 is arranged on the movable plate 20, a swivel 24 is slidably arranged on the inner side of the gear ring 7, a sliding column 23 slidably matched with the inclined groove 22 is arranged on the swivel 24, and an electric telescopic rod 21 is connected between the gear ring 7 and the clamping plate 19.

[0038] In this embodiment, in the initial state, the mounting plate 17 is close to the gear ring 7, the sliding column 23 is located at one end of the inclined groove 22 close to the clamping plate 19, the steel pipe is placed between the clamping plates 19, the electric telescopic rod 21 extends and pushes the clamping plate 19 away from the gear ring 7, the clamping plate 19 drives the rotating ring 24 to rotate through the sliding cooperation between the inclined groove 22 and the sliding column 23, and the rotating ring 24 drives the other movable plates 20 to move toward the inside of the gear ring 7 through the sliding cooperation between other sliding columns 23 and the inclined groove 22, so that several clamping plates 19 are close to each other, thereby clamping the steel pipe, meeting the clamping requirements of steel pipes of different specifications and improving the applicability of the device, wherein at least 3 clamping plates 19 are provided to facilitate multi-point stable clamping of the steel pipe.

[0039] In one embodiment of the present invention, see Figure 1 The rotating assembly includes a worm 9 rotatably disposed inside the support platform 4 , the worm 9 is meshed with the gear ring 7 , and one end of the worm 9 passes through the support platform 4 and is connected to a handle 10 .

[0040] In this embodiment, the staff drives the worm 9 to rotate by using the handle 10, and the worm 9 drives the gear ring 7 to rotate by meshing with the gear ring 7 and slidingly cooperating with the supporting slide plate 6 and the ring groove 8. The gear ring 7 drives the steel pipe to rotate synchronously through the clamping assembly, so that the steel pipe can be circumferentially welded to avoid the low efficiency of manual flipping.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A steel pipe welding clamping table for construction engineering construction sites, comprising a bottom plate, characterized in that: A support platform is movably provided on the bottom plate, a telescopic support rod is symmetrically connected between the bottom plate and the support platform, a lifting assembly is provided between the symmetrically arranged telescopic support rod and the support platform, a gear ring is movably provided on the support platform, ring grooves are provided on both sides of the gear ring, a vertical plate is symmetrically provided on the support platform with respect to the gear ring, a supporting slide plate which is slidably matched with the ring groove is connected to the vertical plate, a rotating assembly is provided between the support platform and the gear ring, and a clamping assembly is provided on the inner side of the gear ring.

2. The steel pipe welding clamping platform for construction engineering construction sites according to claim 1 is characterized in that: The lifting assembly comprises: Side plates, the side plates are connected between symmetrically arranged telescopic support rods, and a worm gear is rotatably arranged on the side plates; A second hinged rod, the second hinged rod is connected to the outer end of the worm gear, one end of the second hinged rod away from the worm gear is hinged to the first hinged rod, and one end of the first hinged rod away from the second hinged rod is hinged to a mounting seat arranged at the bottom of the support platform; A mounting plate is arranged on the telescopic support rod, and a worm second meshing with the worm wheel is rotatably connected to the mounting plate, and one end of the worm second is connected to a handle second.

3. The steel pipe welding clamping platform for construction engineering construction sites according to claim 1 is characterized in that: The clamping assembly comprises: Guide grooves, wherein the guide grooves are provided in a plurality and are circumferentially arranged on the gear ring, and a movable plate is slidably arranged in the guide grooves; A clamping plate, wherein the clamping plates are provided in plurality and are located inside the gear ring, and the clamping plates are connected to the end of the movable plate; An inclined slot, the inclined slot being arranged on the movable plate; A swivel, the swivel is slidably arranged on the inner side of the gear ring, and a sliding post is provided on the swivel to slidably cooperate with the inclined groove; An electric telescopic rod is connected between the gear ring and the clamping plate.

4. The steel pipe welding clamping platform for construction sites of a construction project according to claim 1 is characterized in that: The rotating assembly includes a worm gear 1 rotatably disposed inside the support platform, the worm gear 1 is meshed with a gear ring, and one end of the worm gear 1 penetrates the support platform and is connected to a handle 1.

5. The steel pipe welding clamping platform for construction engineering construction sites according to claim 3 is characterized in that: There are at least three clamping plates.

6. The steel pipe welding clamping platform for construction engineering construction sites according to claim 1 is characterized in that: Universal wheels are symmetrically arranged at the bottom of the base plate.

7. The steel pipe welding clamping platform for construction engineering construction sites according to claim 2 is characterized in that: The connecting line between the worm gear and the corresponding mounting seat is in a vertical state.

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