Composite turntable double-arm wet spraying trolley

The design of the composite turntable double-arm wet spraying trolley solves the problems of low spraying efficiency and personnel redundancy of wet spraying trolleys, realizing efficient construction and flexible complementary operation of equipment, and reducing labor costs.

CN223689719UActive Publication Date: 2025-12-19CHINA RAILWAY ELEVENTH BUREAU GROUP FIFTH ENGINEERING CO LTD +2
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Patent Information

Application Number
CN202520245615.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-19
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

The existing wet spraying trolley has low spraying efficiency, single equipment function, and cannot complement each other. It also has redundant personnel configuration, and the construction efficiency and effect are affected when the equipment is damaged.

Method used

It adopts a composite turntable double-arm structure, equipped with an independent pumping and control system, which enables the arms to work independently and complement each other. It is equipped with a detachable scraper and an automatic spraying system, and the main turntable can achieve 360° rotation and flexible switching of the arms.

Benefits of technology

It improves construction efficiency, reduces manpower requirements, and ensures that equipment can still work normally when damaged, achieving efficient spraying and construction results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a composite turntable double-arm wet spraying trolley which comprises a trolley body, a main turntable is rotatably arranged above the trolley body, a first turntable and a second turntable are rotatably arranged on the front side and the rear side above the main turntable respectively, and a first working arm and a second working arm are arranged on the upper side of the first turntable and the upper side of the second turntable respectively. The utility model relates to the technical field of wet spraying trolleys, and adopts a composite turntable, so that the relative positions of two arms to a trolley body can be freely switched; each arm uses an independent pumping and control system to ensure that at least one arm can independently complete the whole operation at any time.
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Description

TECHNICAL FIELD

[0001] The utility model relates to wet spraying trolley technical field, concretely is a kind of composite turntable double-arm wet spraying trolley. BACKGROUND

[0002] Wet spraying trolley, also known as wet spraying manipulator or wet spraying mechanical arm, is a large-scale intelligent concrete wet spraying equipment integrating walking, pumping and spraying functions.

[0003] The spraying efficiency of the wet spraying trolley is affected by the structure, and cannot be effectively and controllably adjusted. If two wet spraying trolleys are used, the equipment procurement cost, the wages of the operators and the auxiliary personnel, and the complementary operation of the two devices will increase, and the two devices cannot be complementary operated. In the case of small cross-section and large spraying volume, two ordinary wet spraying trolleys cannot be parked at the same time. If a single wet spraying trolley is used for construction, the construction efficiency is low. The pumping system of the wet spraying trolley is a vulnerable part, and if the ordinary single wet spraying trolley is damaged, the normal construction production will be affected.

[0004] The ordinary double-arm wet spraying trolley cannot be completely replaced between the two arms. When one arm is damaged, the other arm cannot completely replace the damaged arm. Two groups of operators and two groups of cooperating personnel are required for the two arms of the ordinary double-arm wet spraying trolley (one trolley usually has one operator and two cooperating personnel), and scientific integration and staff reduction cannot be achieved. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a composite turntable double-arm wet spraying trolley, which has high running efficiency and good construction effect.

[0006] To achieve the above purposes, the utility model is implemented by the following technical solutions: a composite turntable double-arm wet spraying trolley, comprising a trolley body, a main turntable is rotatably arranged above the trolley body, a first turntable and a second turntable are rotatably arranged on the front and rear sides above the main turntable, a first working arm and a second working arm are respectively arranged on the upper sides of the first turntable and the second turntable;

[0007] A connecting frame is connected to the upper sides of the first working arm and the second working arm, a limiting groove is formed in the lower sides of the connecting frame, a limiting block is arranged on the lower side of the connecting frame, the limiting block is slidably connected to the limiting groove, a connecting bolt is inserted into the limiting groove and screwed to the limiting groove, notches are formed in the front sides of the connecting frame, an assembly frame is inserted into the notches, and a scraper is arranged on the front side of the assembly frame.

[0008] The assembling frame is connected with the gap through screws, and the connecting frame is in the shape of a door.

[0009] The upper side of the limiting block and the inner wall of the upper side of the connecting frame are both in the shape of an arc.

[0010] The limiting slot is in the shape of a cross, and the two sides of the limiting block are both in the shape of a cross corresponding to the limiting slot.

[0011] The upper side of the vehicle body is provided with a ladder, and the upper side of the vehicle body is provided with a maintenance platform.

[0012] The nozzle is arranged between the limiting block and the connecting frame.

[0013] The utility model discloses the beneficial effect:

[0014] 1. The composite turntable can rotate 360 degrees, and the relative position of the two arms to the vehicle body can be arbitrarily switched.

[0015] 2. Each arm uses an independent pumping and control system to ensure that at least one arm can independently complete the entire operation at any time.

[0016] 3. Each arm is equipped with a detachable scraper at the terminal, which is used for the joint operation of the two arms (one arm sprays, and the other arm scrapes) during the process of folding the surface.

[0017] 4. An automatic spraying system is added, and both arms can be set to automatic spraying when performing non-surface layer spraying. When performing surface layer spraying, one arm is responsible for spraying by the operator, and the other arm is equipped with a scraper for scraping operation. The entire construction process can be completed by a group of operators and cooperating personnel, reducing personnel configuration compared with the ordinary two-arm wet spraying trolley.

[0018] 5. The working arm uses a folding multi-section arm to ensure folding and cooperation with the construction effect. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a front view structural schematic diagram of the utility model.

[0020] Fig. 2 It is a connecting frame front view three-dimensional structure schematic diagram of the utility model.

[0021] Fig. 3 It is a connecting frame bottom view three-dimensional structure schematic diagram of the utility model.

[0022] In the figure: 1, vehicle body, 2, main turntable, 3, first turntable, 4, second turntable, 5, first working arm, 6, second working arm, 7, connecting frame, 8, limiting slot, 9, limiting block, 10, assembling frame, 11, scraper, 12, maintenance platform, 13, nozzle. DETAILED DESCRIPTION

[0023] Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of protection of the utility model.

[0024] As Figs. 1-3 The utility model discloses a composite rotary table double -arm wet spray platform truck, including the car body 1, the car body 1 top is rotationally arranged with main rotary table 2, and the front and rear sides of main rotary table 2 top are rotationally arranged with first rotary table 3 and second rotary table 4 respectively, and the upside of first rotary table 3 and second rotary table 4 is provided with first working arm 5 and second working arm 6 respectively.

[0025] The upside of first working arm 5 and second working arm 6 is connected with connecting frame 7, and the lower part of connecting frame 7 is provided with limiting slot 8 on both sides, and the lower side of connecting frame 7 is provided with limiting block 9, and the both sides of limiting block 9 are slidably connected with limiting slot 8, and the lower part of limiting block 9 is inserted with connecting bolt which is screw connected with limiting slot 8, and the both sides of the front part of connecting frame 7 are provided with notch, and the notch is inserted with assembly frame 10, and the front side of assembly frame 10 is provided with scraper 11.

[0026] It needs to be explained that by increasing main rotary table 2 on the car body 1 top, and rotationally arranging first rotary table 3 and second rotary table 4 on the front and rear sides of main rotary table 2 top, at this time, main rotary table 2, first rotary table 3 and second rotary table 4 constitute composite rotary table system, and main rotary table 2 can drive first working arm 5 and second working arm 6 to rotate simultaneously, and first rotary table 3 and second rotary table 4 can drive first working arm 5 and second working arm 6 to rotate independently respectively, and first working arm 5 and second working arm 6 are connected with independent pumping and control system respectively, and the two can work independently, wherein, the internal structure of main rotary table 2, first rotary table 3, second rotary table 4, first working arm 5, second working arm 6 and pumping control system are all known technology to the person skilled in the art, so the specific structure of the above components is not described redundantly in this technical solution.

[0027] When non-surface spraying is carried out, the spray head 13 can be inserted into the connecting frame 7, and the spray head 13 is clamped and fixed by the limiting block 9, so that the spray head 13 connected with the pumping system is fixed on the upside of first working arm 5 and second working arm 6, at this time, the two arms work simultaneously, and the two arms perform left and right side spraying operation respectively; when surface layer spraying is carried out, the operator can disassemble the spray head 13 of the second working arm 6, and fix the assembly frame 10 and the scraper 11 on the front side of the connecting frame 7, at this time, the first working arm 5 sprays in front, and the second working arm 6 sprays behind to smooth the spraying position.

[0028] When one of the first working arm 5 or the second working arm 6 is out of order, the main rotating disc 2 can be used to make the first working arm 5 and the second working arm 6 distribute forward and backward, and the damaged working arm is folded, at this time, the operator can climb to the maintenance platform 12 by using the ladder to repair the damaged working arm, and the intact working arm can continue to carry out the spraying operation.

[0029] The upper side of the limiting block 9 and the inner wall of the upper side of the connecting frame 7 are arc-shaped, which is used for increasing the fixing effect of the spray head 13.

[0030] The technical scheme overcomes the problems of single function and low efficiency of the common wet spraying trolley, utilizes the composite rotating disc and two sets of independent pumping and control systems, can ensure that the equipment can normally work at any time (such as when one set of spraying system is damaged), can carry out high-efficiency spraying operation in small section (two sets of equipment cannot be placed), can realize double-arm single control (two arms are controlled by one group of personnel), and reduces the labor cost.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A composite rotary double-arm wet spraying trolley, comprising a trolley body (1), characterized in that, A main turntable (2) is rotatably arranged above the vehicle body (1). A first turntable (3) and a second turntable (4) are rotatably arranged on the front and rear sides above the main turntable (2). A first working arm (5) and a second working arm (6) are respectively arranged on the upper side of the first turntable (3) and the second turntable (4). The first working arm (5) and the second working arm (6) are both connected to the upper side of the connecting frame (7). The lower two sides of the connecting frame (7) are provided with limit grooves (8). The lower side of the connecting frame (7) is provided with limit blocks (9). The two sides of the limit blocks (9) are slidably connected to the limit grooves (8). The lower two sides of the limit blocks (9) are each inserted with connecting bolts that are threadedly connected to the limit grooves (8). The front two sides of the connecting frame (7) are provided with notches. An assembly frame (10) is inserted into the notch. A scraper (11) is provided on the front side of the assembly frame (10).

2. The composite rotary double-arm wet spraying trolley according to claim 1, characterized in that, The assembly frame (10) is connected to the notch by screws, and the connecting frame (7) is designed as a door.

3. The composite rotary double-arm wet spraying trolley according to claim 2, characterized in that, The upper side of the limiting block (9) and the inner wall of the upper side of the connecting frame (7) are both arc-shaped.

4. The composite rotary double-arm wet spraying trolley according to claim 3, characterized in that, The limiting groove (8) is set in a cross shape, and both sides of the limiting block (9) are set in a cross shape corresponding to the limiting groove (8).

5. The composite rotary double-arm wet spraying trolley according to claim 4, characterized in that, A ladder is provided on the upper side of the vehicle body (1), and a maintenance platform (12) is provided on the upper side of the vehicle body (1).

6. The composite rotary double-arm wet spraying trolley according to claim 5, characterized in that, A nozzle (13) is provided between the limiting block (9) and the connecting frame (7).