CN211849450U

CN211849450U - Guniting vehicle for deep foundation pit support

Info

Publication number: CN211849450U
Application number: CN202020209927.7U
Authority: CN
Inventors: 邹鑫; 王盛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-11-03
Anticipated expiration: 2030-02-26

Abstract

The utility model provides a guniting vehicle for supporting deep foundation pits, which comprises a vehicle frame and a spray gun, wherein a shear type lifting frame is fixedly arranged on the vehicle frame, a workbench is arranged at the top of the shear type lifting frame, a rotating shaft and a universal rotating head which are connected with each other are arranged on the workbench, the universal rotating head is connected with the spray gun, and the spray gun is connected with concrete conveying equipment through a conveying pipeline; compared with the existing spray gun equipment, the utility model discloses a cut the height that the spray gun was adjusted to the formula crane, adjust at will the jet direction machine jet angle of elevation of spray gun through universal rotating head again simultaneously, the equipment adjustment is more convenient, nimble, effective improvement that whitewashing efficiency obtained, the spray gun also needn't be moved at any time to the staff simultaneously, greatly reduced staff's intensity of labour.

Description

Guniting vehicle for deep foundation pit support

Technical Field

The utility model relates to a building engineering equipment technical field, concretely relates to deep basal pit is strutted and is used shotcrete car.

Background

At present, with the rapid development of cities, deep foundation pits are widely applied to various building constructions, in the construction process of the deep foundation pits, in order to prevent landslides of surrounding soil layers, a reinforcing mesh is generally laid on four walls of the deep foundation pits, then concrete is sprayed onto the reinforcing mesh in a slurry spraying mode, and the concrete walls of the strokes support the soil walls around the deep foundation pits; in the prior art, generally, a worker carries a concrete spray gun to move around to spray concrete, so that the operation efficiency is low, and the labor intensity of the worker is high; the worker controls the spray gun to adjust the rotation direction thereof inefficiently, the deep foundation pit is generally large in height, the worker positioned at the bottom of the foundation pit lifts the elevation angle of the spray gun limitedly, and the construction requirement cannot be met well.

Disclosure of Invention

The utility model discloses to the defect that can not nimble adjust, can not satisfy the deep basal pit construction requirement that exists among the prior art, the utility model discloses a deep basal pit is strutted and is used whitewashing truck adopts the utility model discloses not only can adjust the height of spray gun, can also adjust the horizontal corner and the vertical angle of elevation of spray gun as required fast simultaneously, improved the operating efficiency of spray gun greatly, reduced workman's intensity of labour.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a guniting vehicle for supporting a deep foundation pit comprises a vehicle frame and a spray gun, wherein rollers are arranged at the bottom of the vehicle frame; the frame is fixedly provided with a shear type lifting frame, and the bottom of the shear type lifting frame is provided with a control hydraulic cylinder; the top of the shear type lifting frame is provided with a workbench, a rotating shaft is fixedly arranged on the workbench, the top of the rotating shaft is connected with a spray gun through a universal rotating head, and the spray gun is connected with concrete conveying equipment through a conveying pipe.

Preferably, a first connecting rod and a second connecting rod are arranged on the universal rotating head and the spray gun respectively, a slot matched with the second connecting rod is formed in the first connecting rod, and the first connecting rod is fixedly connected with the second connecting rod through a plurality of connecting bolts.

Preferably, the one end of second connecting rod is provided with U type support frame, the both sides of support frame are provided with rotatory hole, spray gun both sides screw thread is connected with the bracing piece with rotatory hole adaptation.

Preferably, the support rod is provided with a limiting block.

Preferably, an oil filling port is arranged on the universal rotating head, and a plug head is connected to a screw buckle on the oil filling port.

Preferably, the workbench is further connected with a telescopic supporting rod through a connecting sleeve in a threaded manner, and the other end of the telescopic supporting rod is provided with a V-shaped supporting head matched with the spray gun.

Preferably, the inner surface of the V-shaped supporting head is provided with an anti-skid rubber sheet.

Preferably, the outer surface of the universal rotating head is sleeved with a corrugated pipe serving as a protective sleeve.

Preferably, both sides of the rear end of the spray gun are provided with operating handles.

Preferably, guard rails are arranged around the scissor type lifting platform.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model comprises a frame and a spray gun, wherein a scissor type lifting frame is fixedly arranged on the frame, a workbench is arranged at the top of the scissor type lifting frame, a rotating shaft and a universal rotating head which are connected with each other are arranged on the workbench, the universal rotating head is connected with the spray gun, and the spray gun is connected with concrete conveying equipment through a conveying pipeline; compared with the existing spray gun equipment, the utility model discloses a cut the height that the spray gun was adjusted to the formula crane, adjust at will the jet direction machine jet angle of elevation of spray gun through universal rotating head again simultaneously, the equipment adjustment is more convenient, nimble, effective improvement that whitewashing efficiency obtained, the spray gun also needn't be moved at any time to the staff simultaneously, greatly reduced staff's intensity of labour.

(2) The utility model discloses a link to each other through first connecting rod and second connecting rod between universal rotating head and the spray gun, link to each other through connecting bolt is fixed between first connecting rod and the second connecting rod simultaneously, and the structure of its assembled has made things convenient for the maintenance and the maintenance of equipment greatly, can also change the spray gun of different specifications according to the whitewashing requirement of difference simultaneously, and equipment is stronger to the adaptability of different operating modes.

(3) The utility model discloses one end at the second connecting rod is provided with U type support frame, be provided with the rotatory hole and the bracing piece of mutually supporting between support frame and the spray gun, reduce the regulation degree of difficulty of spray gun injection angle of elevation, make the operation of equipment more simple and convenient, the spray gun is split type structure with the second connecting rod simultaneously, and the change and the dismouting of equipment are more convenient.

(4) The utility model discloses a bracing piece both sides are provided with the stopper, inject the range of sliding about of spray gun through the stopper, avoid its spray regime to take place great deviation, improve the degree of accuracy of regulation and control.

(5) The universal rotating head of the utility model is provided with the oil injection port which is sealed by the plugging head to inject lubricating oil into the universal rotating head, thereby ensuring the effective work of the universal rotating head and prolonging the service life of the equipment; meanwhile, the corrugated pipe is sleeved on the outer surface of the universal rotating head, so that various impurities enter the universal rotating head in a guniting process to cause serious abrasion of equipment, the equipment is protected, and the service life of the equipment is prolonged.

(6) The utility model discloses a still be connected with flexible bracing piece through the connecting sleeve screw thread on the workstation, the other end of flexible bracing piece is provided with the V type and supports the head, supports the overhead anti-skidding rubber piece that is provided with at the V type simultaneously, does not use the spray gun, supports the shower nozzle through supporting the head, avoids the spray gun to deflect downwards under self action of gravity, and then extrudes universal rotating head, protects main moving part, prolongs the life of equipment.

(7) The rear end of the spray gun of the utility model is provided with the operating handle, which is convenient for the worker to adjust the position and the elevation angle of the spray gun, and the use is more convenient; meanwhile, safety protection is provided for workers through the protective guard, and safety accidents of falling from high altitude are avoided.

Drawings

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

fig. 2 is a front view of the present invention;

fig. 3 is a schematic structural view of embodiment 1 of the present invention;

FIG. 4 is an enlarged schematic view of part A of the present invention;

reference numerals: 1. the device comprises a frame, 2, a spray gun, 3, rollers, 4, a scissor type lifting frame, 5, a workbench, 6, a rotating shaft, 7, a universal rotating head, 8, a conveying pipeline, 9, a first connecting rod, 10, a second connecting rod, 11, an inserting groove, 12, a connecting bolt, 13, a supporting frame, 14, a rotating hole, 15, a supporting rod, 16, a limiting block, 17, an oil injection port, 18, a sealing head, 19, a connecting sleeve, 20, a telescopic supporting rod, 21, a V-shaped supporting head, 22, an anti-skid rubber sheet, 23, a corrugated pipe, 24, an operating handle, 25 and a protective guard.

Detailed Description

The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.

Embodiment mode 1

As a basic embodiment of the present invention, the present embodiment discloses a guniting vehicle for supporting deep foundation pits, as shown in fig. 3, including a frame 1 and a scissor-type crane 4, which are fixedly connected, wherein a roller 3 is fixedly arranged at the bottom of the frame 1; the scissor type lifting frame 4 realizes lifting operation through a hydraulic cylinder carried by the scissor type lifting frame; cut the fixed workstation 5 that is provided with in 4 tops of formula crane, be provided with rail guard 25 around workstation 5, the fixed rotation axis 6 that is provided with of central point of workstation 5, the top of rotation axis 6 is still fixed and is provided with universal rotating head 7, universal rotating head 7's the other end passes through welded mode fixedly connected with head rod 9, and head rod 9's middle part is provided with slot 11, the bottom welded fastening of spray gun 2 has second connecting rod 10, second connecting rod 10 inserts in slot 11, is provided with the bolt hole that the multiunit corresponds each other simultaneously between head rod 9 and the second connecting rod 10, be provided with connecting bolt 12 in the bolt hole.

The rear end of the spray gun 2 is connected with a material conveying pipe 8 through a connector, the material conveying pipe 8 is fixedly connected with concrete conveying equipment, and two operating handles 24 are symmetrically arranged at the rear end of the spray gun 2.

Embodiment mode 2

As a preferred embodiment of the present invention, the present invention discloses a guniting vehicle for supporting deep foundation pits, the specific structure is as shown in fig. 1, 2 and 4, the spray gun 2 is connected with the first connecting rod 9 through the second connecting rod 10, a supporting frame 13 with a U-shaped cross section is fixedly disposed at one end of the second connecting rod 10 connected with the spray gun 2, corresponding rotating holes 14 are disposed on lugs at two sides of the supporting frame 13, supporting rods 15 adapted to the rotating holes 14 are screwed at two sides of the spray gun 2, and the supporting rods 15 are rotatably connected with the rotating holes 14 through revolute pairs; all fixedly being provided with stopper 16 on two bracing pieces 15 simultaneously, stopper 16 supports each other to lean on the realization spacing to spray gun 2 with the lateral surface of support frame 13.

Further, the utility model discloses still be provided with the oiling mouth 17 that is used for pouring into lubricating oil on universal rotating head 7, oiling mouth 17 entry end is sealed by the shutoff head 18 that the screw thread is connected, has still set bellows 23 as the lag simultaneously at universal rotating head 7's surface.

Further, a connecting sleeve 19 is fixedly arranged on the workbench 5, the connecting sleeve 19 is in threaded connection with a telescopic supporting rod 20, and the telescopic supporting rod 20 can be a manual telescopic rod commonly used in the prior art; meanwhile, a V-shaped supporting head 21 matched with the shape of the spray gun 2 is fixedly arranged at the top of the telescopic supporting rod 20, and an anti-skid rubber sheet 22 is arranged on the inner surface of the V-shaped supporting head 21.

When the utility model is used, the whole guniting vehicle is pushed to a corresponding station and then fixed; the spray head is connected with the concrete conveying device through the conveying pipe, the spray gun is raised to a corresponding height through the shear type lifting frame, an operator adjusts the angle of the spray gun in the horizontal plane through the universal rotating head, and meanwhile, the elevation angle of the spray gun is quickly adjusted through the support frame; just the utility model discloses can also highly satisfy the requirement of deep basal pit to the operation height through improving the spray gun, it is more convenient to use.

Claims

1. A guniting vehicle for supporting a deep foundation pit comprises a vehicle frame (1) and a spray gun (2), wherein the bottom of the vehicle frame (1) is provided with a roller (3); the method is characterized in that: the frame (1) is fixedly provided with a shear type lifting frame (4); cut formula crane (4) top and be provided with workstation (5), fixedly on workstation (5) be provided with rotation axis (6), rotation axis (6) top is passed through universal rotating head (7) and is linked to each other with spray gun (2), spray gun (2) are passed through conveying pipeline (8) and are linked to each other with concrete conveying equipment.

2. The guniting vehicle for supporting the deep foundation pit according to claim 1, wherein: be provided with head rod (9) and second connecting rod (10) on universal rotating head (7) and spray gun (2) respectively, be provided with slot (11) with second connecting rod (10) adaptation on head rod (9), link to each other through a plurality of connecting bolt (12) are fixed between head rod (9) and second connecting rod (10).

3. The guniting vehicle for supporting the deep foundation pit according to claim 2, wherein: one end of the second connecting rod (10) is provided with a U-shaped supporting frame (13), two sides of the supporting frame (13) are provided with rotating holes (14), and two sides of the spray gun (2) are connected with supporting rods (15) matched with the rotating holes (14) in a threaded mode.

4. The guniting vehicle for supporting the deep foundation pit according to claim 3, wherein: the support rod (15) is provided with a limiting block (16).

5. The guniting vehicle for supporting the deep foundation pit according to claim 1, wherein: an oil filling port (17) is formed in the universal rotating head (7), and a plug head (18) is connected to a screw thread on the oil filling port (17).

6. The guniting vehicle for supporting the deep foundation pit according to claim 1, wherein: the workbench (5) is also connected with a telescopic supporting rod (20) through a connecting sleeve (19) by screw threads, and the other end of the telescopic supporting rod (20) is provided with a V-shaped supporting head (21) matched with the spray gun (2).

7. The guniting vehicle for supporting the deep foundation pit according to claim 6, wherein: the inner surface of the V-shaped supporting head (21) is provided with an anti-skid rubber sheet (22).

8. The guniting vehicle for supporting the deep foundation pit according to claim 1, wherein: the outer surface of the universal rotating head (7) is sleeved with a corrugated pipe (23) serving as a protective sleeve.

9. The guniting vehicle for supporting the deep foundation pit according to claim 1, wherein: and operating handles (24) are arranged on two sides of the rear end of the spray gun (2).

10. The guniting vehicle for supporting the deep foundation pit according to claim 1, wherein: guard railings (25) are arranged on the periphery of the scissor type lifting frame (4).