Lifting tool for installation of heating and ventilation pipeline

Abstract

The utility model belongs to the technical field of heating and ventilation pipeline installation, and particularly relates to a lifting tool for heating and ventilation pipeline installation, which comprises a vertical plate, an adjusting assembly, a pushing and lifting shaft and a clamping and supporting assembly, the lower side of the vertical plate is provided with a base, the upper side of the vertical plate is provided with a cover plate, and the side face of the vertical plate is provided with a limiting sliding hole in a penetrating manner; the pushing and lifting shaft is arranged in the limiting sliding hole and installed in a round hole formed in the cover plate in a sliding mode, the clamping and supporting assembly is arranged on the upper side of the pushing and lifting shaft, and the adjusting assembly is arranged on the vertical plate and used for pushing the pushing and lifting shaft to move up and down along the limiting sliding hole. Through cooperation of the adjusting assembly, the pushing and lifting shaft and the clamping and supporting assembly, the clamping and supporting assembly can be kept in a clamping state when the heating and ventilation pipeline is pushed and lifted, so that the stability of the heating and ventilation pipeline during lifting is kept, the adjusting assembly can adjust any height of the pushed and lifted heating and ventilation pipeline, the installation efficiency of the heating and ventilation pipeline and the supporting and hanging frame is improved, and the practicability is high. And the manual operation burden is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of heating and ventilation pipeline installation, specifically relates to a lifting tool for heating and ventilation pipeline installation. BACKGROUND

[0002] The heating and ventilation pipeline is very widely used. The purification system sends the return air pipe, the central air conditioning ventilation pipe, the industrial air supply and exhaust ventilation pipe, the environmental protection system suction and exhaust pipe, the mine gas extraction pipe and the mine rubberized cloth air duct. For the heating and ventilation pipeline installed on the top, the pre-positioning equipment is used to lift to the position below the installation position first, then the installation personnel use the fork rod or other tools to push one side of the pipeline into the support hanger, then the other side is pushed into the support hanger, then the lifted heating and ventilation pipeline is fixed on the support hanger, so that for the on-site operator, the fork rod or other tools are used to push, the pushed heating and ventilation pipeline is easy to slide, the pushing is affected, and after being pushed to a certain height, the personnel need to keep the lifting height, so that the working burden of the personnel is increased, and the installation effect is reduced. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a lifting tool for heating and ventilation pipeline installation, which can solve the above technical problems.

[0004] The technical scheme adopted by the utility model is as follows:

[0005] The lifting tool for heating and ventilation pipeline installation comprises a vertical plate, an adjusting assembly, a pushing shaft and a clamping bracket assembly, the lower side of the vertical plate is provided with a base, the upper side of the vertical plate is provided with a cover plate, a limiting sliding hole is formed in the side surface of the vertical plate, the pushing shaft is arranged in the limiting sliding hole and is slidingly installed in the round hole formed in the cover plate, the clamping bracket assembly is arranged on the upper side of the pushing shaft, the adjusting assembly is arranged on the vertical plate and is used for driving the pushing shaft to move up and down along the limiting sliding hole;

[0006] The adjusting assembly comprises an adjusting screw, two groups of pushing rods and a pushing sliding block, a pushing sliding hole, which is in intercommunication with the lower side of the limiting sliding hole, is formed in the other side surface of the vertical plate, a displacement sliding block is slidingly installed in the pushing sliding hole, the adjusting screw is in threaded cooperation with the displacement sliding block, a limiting sliding block is slidingly installed in the pushing sliding hole, the limiting sliding block is installed on the displacement sliding block and is used for limiting the displacement sliding block to slide up and down along the pushing sliding hole;

[0007] A pushing plate is arranged on the side surface of the vertical plate, one side of the adjusting screw is rotatably installed on the pushing plate, the two groups of pushing rods are symmetrically arranged on the two sides of the vertical plate, a pushing shaft is rotatably installed on one side of the pushing rod, and the pushing shaft is sleeved on the pushing plate.

[0008] When the lifting tool for installing a heating and ventilation pipeline is used, two side supporting plates on the clamping support assembly are correspondingly sleeved with one side of the heating and ventilation pipeline, then the adjusting screw on the adjusting assembly is rotated to rotate and move the adjusting screw on the displacement sliding block, drive the moving plate to move, the moving plate drives the two groups of pushing and lifting rods to move close to the vertical plate, the pushing and lifting rods drive the pushing and lifting sliding block to slide upward in the limiting sliding hole, and then drive the pushing and lifting shaft to slide upward, so that the clamping support assembly as a whole moves, the bottom supporting plate is pressed against the heating and ventilation pipeline and presses the push spring, the distance between the bottom supporting plate and the supporting plate is shortened, the two linkage plates drive the side supporting plates to rotate, and the heating and ventilation pipeline is clamped, along with continuous adjustment of the adjusting screw, the pushing and lifting shaft continuously moves upward to the position of the support hanger, so that the heating and ventilation pipeline is lifted and supported, the installation efficiency of the heating and ventilation pipeline on the support hanger is improved, and the artificial operation burden is reduced.

[0009] As preferred, the other side of the two groups of pushing and lifting rods is rotatably provided with a positioning rotating shaft, the lower side of the positioning rotating shaft is movably sleeved on the vertical plate, the pushing and lifting sliding block is slidably arranged in the limiting sliding hole, and the lower side of the pushing and lifting shaft is arranged on the pushing and lifting sliding block, and the upper side of the positioning rotating shaft is movably sleeved on the pushing and lifting sliding block.

[0010] As preferred, the clamping support assembly comprises a supporting plate, two side supporting plates, a bolt and a bottom supporting plate, the supporting plate is arranged on the upper side of the pushing and lifting shaft, the two sides of the supporting plate are provided with fixed plates, the bottom supporting plate is arranged on the upper side of the supporting plate, and the push spring is arranged between the bottom supporting plate and the supporting plate.

[0011] As preferred, the upper side of the supporting plate is provided with two linkage plates, the upper sides of the two linkage plates are rotatably arranged on the two sides of the bottom supporting plate, and the lower sides of the two linkage plates are rotatably arranged on the lower sides of the two side supporting plates.

[0012] As preferred, the two side supporting plates are symmetrically arranged and provided with ear plates on the opposite side surfaces, and the ear plates are rotatably arranged on the upper sides of the fixed plates through the bolt.

[0013] The beneficial effects are:

[0014] The adjusting assembly, the pushing and lifting shaft and the clamping support assembly are matched, the clamping support assembly can be pushed and moved by the adjusting assembly and the pushing and lifting shaft, the clamping support assembly can be kept in the clamping state when the heating and ventilation pipeline is pushed and lifted, the stability of the heating and ventilation pipeline during lifting is kept, the adjusting assembly can be adjusted at any height when the heating and ventilation pipeline is pushed and lifted, the installation efficiency of the heating and ventilation pipeline and the support hanger is improved, and the artificial operation burden is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 is the front view structural schematic diagram of the utility model;

[0016] Fig. 2is the adjusting assembly structure schematic view of the utility model;

[0017] Fig. 3 is the card holder assembly structure schematic view of the utility model.

[0018] In the drawings, the component list represented by each sign is as follows:

[0019] 1, vertical plate; 1a, limit sliding hole; 1b, push up sliding hole; 2, adjusting assembly; 21, adjusting screw; 22, displacement sliding block; 22a, limit sliding block; 23, push moving plate; 24, push up rod; 24a, positioning pivot; 24b, push moving pivot; 25, push up sliding block; 3, push up shaft; 4, card holder assembly; 41, support plate; 42, fixed plate; 43, side support plate; 43a, ear plate; 44, bottom support plate; 45, push up spring; 46, linkage plate; 47, bolt; 5, base; 6, cover plate. DETAILED DESCRIPTION

[0020] In order to make the purpose and the advantage of the utility model more clearly, the utility model is specifically explained below by combining with examples.It should be understood that the following text is only used to describe one or several specific implementation manners of the utility model, and does not strictly limit the protection scope of the utility model specifically requested.

[0021] As Figs. 1-3 Shown in the figure, a kind of heating pipe installation is lifted tool, including vertical plate 1, adjusting assembly 2, push up shaft 3 and card holder assembly 4, the lower side of vertical plate 1 is equipped with base 5, the upper side of vertical plate 1 is equipped with cover plate 6, the side of vertical plate 1 is equipped with limit sliding hole 1a, push up shaft 3 is arranged in limit sliding hole 1a, and is slidably installed in the round hole shaped in cover plate 6, card holder assembly 4 is arranged on the upper side of push up shaft 3, adjusting assembly 2 is arranged on vertical plate 1, for pushing push up shaft 3 to move up and down along limit sliding hole 1a;

[0022] Adjusting assembly 2 includes adjusting screw 21, two groups of push up rod 24 and push up sliding block 25, the other side of vertical plate 1 is equipped with push up sliding hole 1b, which is intercommunicated with the lower side of limit sliding hole 1a, displacement sliding block 22 is slidably installed in push up sliding hole 1b, adjusting screw 21 is threadedly cooperated with displacement sliding block 22, limit sliding block 22a is slidably installed in push up sliding hole 1b, and limit sliding block 22a is installed on displacement sliding block 22, for limiting displacement sliding block 22 to slide up and down along push up sliding hole 1b;

[0023] The side of vertical plate 1 is provided with push moving plate 23, one side of adjusting screw 21 is rotatably installed on push moving plate 23, two groups of push up rod 24 are symmetrically arranged and arranged on the two sides of vertical plate 1, one side of push up rod 24 is rotatably installed with push moving pivot 24b, and push moving pivot 24b is sleeved on push moving plate 23.

[0024] As an optional implementation, the other side of the two groups of push-up rods 24 is rotationally installed with a positioning rotating shaft 24a, the lower positioning rotating shaft 24a is movably sleeved on the vertical plate 1, the push-up sliding block 25 is slidingly installed in the limiting sliding hole 1a, the lower side of the push-up shaft 3 is installed on the push-up sliding block 25, and the upper positioning rotating shaft 24a is movably sleeved on the push-up sliding block 25. When the push-up rod 24 moves close to the vertical plate 1, an upward pushing force is generated by the lower positioning rotating shaft 24a, and the upper positioning rotating shaft 24a can push the push-up sliding block 25 upward, thereby generating an upward pushing force on the push-up shaft 3.

[0025] Referring to the drawings Fig. 3 The card holder assembly 4 comprises a supporting plate 41, two side supporting plates 43, a bolt 47 and a bottom supporting plate 44. The supporting plate 41 is installed on the upper side of the push-up shaft 3, and the two sides of the supporting plate 41 are provided with fixed plates 42. The bottom supporting plate 44 is located on the upper side of the supporting plate 41, and the push-up spring 45 is installed between the bottom supporting plate 44 and the supporting plate 41. When the card holder assembly 4 is removed from the heating and ventilation pipeline, the bottom supporting plate 44 is pushed upward by the push-up spring 45, thereby driving the upper sides of the two side supporting plates 43 to rotate away from each other, which facilitates the insertion and re-clamping of the heating and ventilation pipeline.

[0026] Further, the upper side of the supporting plate 41 is provided with two linkage plates 46, the lower side of the two linkage plates 46 is rotationally installed on the two sides of the bottom supporting plate 44, and the lower side of the two linkage plates 46 is rotationally installed on the lower side of the two side supporting plates 43. When the bottom supporting plate 44 is forced to move downward and close to the supporting plate 41, the bottom supporting plate 44 pushes the linkage plates 46 to rotate and adjust.

[0027] Further, the two side supporting plates 43 are symmetrically arranged and each side face is provided with an ear plate 43a, and the ear plate 43a is rotationally installed on the upper side of the fixed plate 42 through the bolt 47. When the side supporting plates 43 are pushed by the linkage plates 46, the side supporting plates 43 are rotationally supported by the bolt 47 and the ear plate 43a, so that the upper sides of the side supporting plates 43 rotate and move close to each other, thereby clamping and fixing the lifted heating and ventilation pipeline.

[0028] With the above structure, in use, two side supporting plates 43 on the clamping assembly 4 are sleeved on one side of the heating and ventilation pipeline, then the adjusting screw 21 on the adjusting assembly 2 is rotated to rotate and move the adjusting screw 21 on the displacement sliding block 22, drive the moving plate 23 to move, the moving plate 23 drives the two groups of push-up rods 24 to move close to the vertical plate 1, the push-up rod 24 drives the push-up sliding block 25 to slide upward in the limiting sliding hole 1a, and then drives the push-up shaft 3 to slide upward, so that the clamping assembly 4 moves as a whole, the bottom supporting plate 44 is pressed against the heating and ventilation pipeline and presses the push-up spring 45, the distance between the bottom supporting plate 44 and the supporting plate 41 is shortened, the two linkage plates 46 are driven to push the side supporting plates 43 to rotate, and the heating and ventilation pipeline is clamped, with the continuous adjustment of the adjusting screw 21, the push-up shaft 3 continuously moves upward to the support hanger position, so that the heating and ventilation pipeline is lifted and supported, the installation efficiency of the heating and ventilation pipeline on the support hanger is improved, and the artificial operation burden is reduced.

[0029] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled persons in the art, some improvements and refinements can be made without departing from the principles of the present application, and these improvements and refinements should also be considered within the protection scope of the present application. The standard parts used in the present application can be purchased from the market, and can be customized according to the description and drawings, the specific connection mode of each part adopts the conventional screw, rivet, welding and other conventional means in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, the control mode is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of the skilled person in the art, which is the common knowledge in the art, and the present application is mainly used to protect the mechanical device, so the control mode and circuit connection are not explained in detail. The structures, devices and operation methods not specifically described and explained in the present application are implemented according to the conventional means in the art, unless otherwise specified and limited.

Claims

1. A lifting tool for heating, ventilation and plumbing installations, characterised in that: The utility model provides a vertical plate (1), adjusting assembly (2), push up shaft (3) and card toto assembly (4), the downside of vertical plate (1) is equipped with base (5), the upside of vertical plate (1) is equipped with cover plate (6), the side of vertical plate (1) is equipped with the limiting slide hole (1a) through, push up shaft (3) is arranged in limiting slide hole (1a) and is slidably installed in the round hole of the cover plate (6) shaping, card toto assembly (4) is arranged in the upside of push up shaft (3), adjusting assembly (2) is arranged on vertical plate (1), is used for pushing push up shaft (3) and is along limiting slide hole (1a) and is moved up and down, Adjusting assembly (2) includes adjusting screw (21), two groups of push up rod (24) and push up slider (25), the other side of vertical plate (1) is equipped with push up slide hole (1b) through with limiting slide hole (1a) downside intercommunication, displacement slider (22) is slidably installed in push up slide hole (1b), adjusting screw (21) is threadedly cooperated with displacement slider (22), limiting slider (22a) is slidably installed in push up slide hole (1b), limiting slider (22a) is installed on displacement slider (22), is used for limiting displacement slider (22) and is along push up slide hole (1b) and is slid up and down, The side of vertical plate (1) is provided with push plate (23), one side of adjusting screw (21) is rotatably installed on push plate (23), two groups of push up rod (24) are symmetrically arranged and arranged on both sides of vertical plate (1), one side of push up rod (24) is rotatably installed with push transfer shaft (24b), push transfer shaft (24b) is sleeved on push plate (23).

2. A lifting tool for heating and plumbing pipe installation according to claim 1, characterized in that: The other side of two groups of push up rod (24) is rotatably installed with positioning shaft (24a), the lower side of positioning shaft (24a) is movably sleeved on vertical plate (1), push up slider (25) is slidably installed in limiting slide hole (1a), the lower side of push up shaft (3) is installed on push up slider (25), and the upper side of positioning shaft (24a) is movably sleeved on push up slider (25).

3. A lifting tool for heating and plumbing pipe installation according to claim 2, characterized in that: The upper side of push up shaft (3) is installed on push up slider (25), and the upper side of positioning shaft (24a) is movably sleeved on push up slider (25). Card toto assembly (4) includes support plate (41), two side supporting plates (43), bolts (47) and bottom supporting plate (44), the upper side of push up shaft (3) is installed on support plate (41), both sides of support plate (41) are provided with fixed plate (42), bottom supporting plate (44) is located on the upper side of support plate (41), push spring (45) is installed between bottom supporting plate (44) and support plate (41).

4. A lifting tool for heating, ventilation and plumbing installations according to claim 3, characterised in that: The upper side of support plate (41) is provided with two linkage plates (46), the upper side of two linkage plates (46) is rotatably installed on both sides of bottom supporting plate (44) respectively, and the lower side of two linkage plates (46) is rotatably installed on the lower side of two side supporting plates (43) respectively.

5. A lifting tool for heating, ventilation and plumbing installations according to claim 4, characterised in that: Two side supporting plates (43) are symmetrically arranged and are rotatably installed with ear plate (43a) on the opposite side surfaces, and the ear plate (43a) is rotatably installed on the upper side of the fixed plate (42) through the bolt (47).

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