CN214615486U

CN214615486U - Displacement control device for concrete conveying pump discharge hose

Info

Publication number: CN214615486U
Application number: CN202120153900.5U
Authority: CN
Inventors: 梁振; 邓玉栋; 白文清; 高新艳; 强峰
Original assignee: Shanxi Eighth Construction Group Co Ltd
Current assignee: Shanxi Eighth Construction Group Co Ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-11-05
Anticipated expiration: 2031-01-20

Abstract

The utility model particularly relates to a displacement control device for concrete pump discharge hose has solved the problem that the operation mode intensity of labour of current manual control concrete pump discharge hose displacement is big, unable operation when being used for narrow operation face. A displacement control device for a discharge hose of a concrete conveying pump is characterized in that a material receiving pipe is arranged on the left lower side of the discharge hose, and two hoops are sleeved on the outer side wall of the discharge hose; the outer side wall of the material receiving pipe is provided with a return spring; two operating pipes are arranged on the left sides of the two I steel pipes, and a rubber pipe is arranged between each operating pipe and the I steel pipe; a third steel pipe is arranged on the lower side of the left part of each I steel pipe; a support frame is arranged below the two operating pipes; pull rods are arranged at the outer sides of the two handles; brake lines are arranged in the inner cavities of the operating pipe, the rubber pipe, the III steel pipe and the II steel pipe in a penetrating mode. The utility model discloses a purpose of control ejection of compact hose displacement, applicable in narrow operation face, effectively improved construction quality.

Description

Displacement control device for concrete conveying pump discharge hose

Technical Field

The utility model relates to a displacement control device for construction specifically is a displacement control device that is used for concrete pump to send material hose out.

Background

In the building engineering, when a concrete pump truck pours concrete, the pump truck needs to extend all pump pipes out, and the direction and the angle of each section of arm pipe are controlled by a hydraulic rod. During operation, the last section of hose at the tail end discharge port cannot realize hydraulic control, and the direction of the hose can swing indefinitely under the influence of the gravity of concrete inside the pump pipe, outdoor wind power and the like. Therefore, during construction, the working personnel need to prop against the shoulders and hold the hose with both hands, so that the hose fixing device has the function of fixing the position of the hose.

However, practice shows that the existing operation mode for manually controlling the displacement of the discharge hose of the concrete conveying pump has the following problems: firstly, the operation consumes physical strength, and the labor intensity of pouring operation is increased; secondly, when being used for pouring narrow working face, the operation personnel can stand because of not having enough space for the hose displacement can't be controlled, leads to the concrete to spill everywhere, directly influences construction quality.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the problem that the operation mode intensity of labour of current manual control concrete feeding pump ejection of compact hose displacement is big, unable operation when being used for narrow operation face, provide a displacement control device that is used for concrete feeding pump to export the material hose.

The utility model discloses an adopt following technical scheme to realize:

a displacement control device for a material discharge hose of a concrete conveying pump comprises a material discharge hose; a material receiving pipe with an upward feeding opening and a closed bottom is vertically arranged at the left lower side of the discharging hose; the bottom of the outer side wall of the discharge hose is sleeved with two vertically distributed hoops, the hinged end of each hoop is located at the rear end part of each hoop, and the bolt connecting end is located at the front end part of each hoop; the front side and the rear side of the hoop positioned above are both horizontally fixed with I steel pipes which are transversely arranged, and the left end parts of the two I steel pipes are fixedly connected with I connecting rods which are longitudinally arranged; a II steel pipe which is transversely placed and the upper part of which is fixed with the II steel pipe is horizontally arranged on the front side and the rear side of the hoop positioned below; the left end parts of the two II steel pipes are fixedly connected with a II connecting rod which is longitudinally arranged and is positioned at the right lower side of the I connecting rod, the opposite side walls are respectively provided with a strip-shaped sliding groove which is transversely arranged and is positioned below the clamp, and the right end of the notch of each strip-shaped sliding groove is fixed with a limiting ring; the top end part of the material receiving pipe is connected between the two strip-shaped sliding grooves in a sliding manner along the left-right direction; the top of the left outer side wall of the material receiving pipe is provided with a return spring of which the right end is connected with the material receiving pipe, and the left end of the return spring is connected to the middle part of the II-th connecting rod;

two operating pipes which are distributed front and back and are transversely arranged are arranged on the left sides of the two I steel pipes, and a rubber pipe which is sleeved with the operating pipes and the I steel pipes is arranged between the operating pipes which are positioned on the same side and the I steel pipes; the left lower side of the left part of each I steel pipe is provided with a III steel pipe of which the left end part is fixed with the I steel pipe, and the right end part of the III steel pipe is fixed at the left end parts of II steel pipes corresponding to the front and the back of the III steel pipe; the right end parts of the two operating pipes are fixedly connected with a third connecting rod which is positioned on the left side of the rubber pipe and is longitudinally arranged, and the left end parts of the two operating pipes are respectively provided with a transversely arranged handle; a support frame positioned between the two operation pipes is arranged below the two operation pipes, a bearing with an inner ring fixedly connected with the support frame and horizontally arranged is arranged on the upper side of the support frame, two IV connecting rods distributed in the front and back are fixed on the outer ring of the bearing, and the outer end parts of the two IV connecting rods are respectively fixed in the middle parts of the outer side walls of the two operation pipes;

the outer sides of the two handles are respectively provided with a pull rod, and the right end parts of the two pull rods are respectively hinged with the left end parts of the two operating pipes; brake lines are movably arranged in the inner cavities of the operation pipe, the rubber pipe, the III steel pipe and the II steel pipe which are positioned on the same side; the left end of the brake cable is fixedly arranged at the right end and the right end of the pull rod in a penetrating mode and penetrates out of the limiting ring, and the right end of the brake cable is fixedly connected to the top of the outer side wall of the material receiving pipe.

When the displacement control device is used, the displacement control device is arranged at the bottom end of the discharging hose through the two hoops before the concrete pump truck is in place and concrete pouring operation is carried out; when concrete is poured, an operator holds the handle (the pull rod is in a loose state at the moment), and controls the position of the discharging hose sequentially through the two operating pipes, the two rubber pipes, the two III steel pipes, the two II steel pipes, the two I steel pipes and the two hoops under the supporting action of the supporting frame; when the angle of ejection of compact hose needs to be adjusted, operating personnel holds the handle (the pull rod is the state of loosening this moment), under the supporting role of support frame, and with the bearing as the center, two operation pipes of synchronous rotation, two operation pipes rotate and drive two rubber tubes, two III steel pipes, two II steel pipes, two I steel pipes all rotate in step, and then drive two clamps and rotate in step, adjust ejection of compact hose angle from this, realize the purpose of control ejection of compact hose displacement. In this in-process, two rubber tube can cushion the vibration when concrete placement, avoid because of the unable handle of stably holding of vibration effect operating personnel.

When concrete pouring is interrupted, an operator respectively pinches the two pull rods with two hands, pulls the two brake wires to move leftwards, further pulls the brake wire section between the limiting ring and the material receiving pipe to move rightwards under the action of the limiting ring, drives the material receiving pipe to move rightwards until a feeding port of the material receiving pipe is vertically attached to a discharging port of a discharging hose, so that concrete tailings are connected into the material receiving pipe, and the pollution to the construction environment is avoided; when pouring needs to be restarted, an operator loosens the two pull rods, under the dual action of the reset spring and the two pull rods, the material receiving pipe moves rightwards, the brake cable section between the limiting ring and the material receiving pipe is driven to move leftwards, and then the brake cable in the inner cavity of the operating pipe, the rubber pipe, the III steel pipe and the II steel pipe is driven to move rightwards, so that the purpose of resetting the material receiving pipe is achieved, and the problems that the existing operation mode for manually controlling the displacement of the discharge hose of the concrete delivery pump is high in labor intensity and cannot be operated when used for narrow operation faces are solved.

The material inlet of the material receiving pipe and the material outlet of the material discharging hose can be attached to each other in the vertical direction.

A sliding ring made of steel bars is fixed at the top end part of the material receiving pipe along the circumferential direction; an ear plate is fixed at the left end part of the sliding ring, and the right end of the return spring is fixedly connected with the ear plate; two mounting holes distributed in the front and back are formed in the right portion of the sliding ring, and the end portions of the two brake cables are fixedly connected with the two mounting holes respectively.

The structural design of the sliding ring enables the material receiving pipe to be smoothly connected with the two II steel pipes in a sliding mode, and the structural reliability of the displacement control device is improved; the structural design of otic placode is convenient to be connected and change reset spring.

The support frame is a triangular cone-shaped support.

This structural design has reduced this displacement control device's volume on guaranteeing support stability's basis, makes it can be applicable to narrow operation face, has reduced this displacement control device's manufacturing cost simultaneously.

The limiting ring positioned on the front side is arranged on the right lower side of the clamp bolt connecting end positioned on the lower side; the spacing ring that is located the rear side sets up in the right downside that is located the clamp hinged end of downside.

This structural design has guaranteed the reliable butt joint of ejection of compact hose and material receiving pipe, has further improved the utility model discloses a structural reliability.

An anti-slip handle sleeve is fixedly sleeved outside the handle.

This structural design can prevent that operating personnel from skidding in operation hand, and then stability when having improved this displacement control device control.

The left end of the front outer side wall of the operating pipe positioned on the front side and the left end of the rear outer side wall of the operating pipe positioned on the rear side are both fixed with hinged seats, pivots of the hinged seats are vertically arranged, and the right end parts of the two pull rods are respectively rotatably sleeved in the middles of the pivots of the two hinged seats; the two operating pipes are all provided with penetrating holes located beside the hinged seat, the left end parts of the two brake cables are movably arranged in the two penetrating holes respectively, and the left ends of the two brake cables respectively extend out of the two penetrating holes and are fixedly connected with the two pull rods.

The distance between two operating pipes is greater than the distance between two I steel pipes, the left end parts of the two I steel pipes are integrally provided with V-shaped connecting rods which are bent outwards, and the two rubber pipes are respectively sleeved on the two V-shaped connecting rods.

This structural design has increased this displacement control device's operating space to a certain extent, makes things convenient for operating personnel to operate, has increased the simple operation nature.

The operating pipe is made of a steel pipe; the material receiving pipe is in a conical shape with a wide upper part and a narrow lower part.

The utility model has the advantages of reasonable design reliably, realized the purpose of control ejection of compact hose displacement, the simple operation is installed and removed conveniently moreover, certain vibration buffering ability has, intensity of labour in the construction has been reduced by a wide margin, self is small simultaneously, applicable in narrow operation face, the suitability further promotes, it is further, the structural design of material receiving pipe has avoided the concrete tails to the pollution of construction environment, construction quality has effectively been improved, the structure is simple and easy, low in manufacturing cost, support stable, the practicality is strong advantage.

Drawings

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

FIG. 2 is a reference diagram of the use state of the concrete tailing receiving device of the present invention;

fig. 3 is a schematic view of a usage scenario of the present invention.

In the figure, 1-a discharge hose, 2-a receiving pipe, 3-a hoop, 4-a steel pipe I, 5-a connecting rod I, 6-a steel pipe II, 7-a connecting rod II, 8-a return spring, 9-an operating pipe, 10-a rubber pipe, 11-a steel pipe III, 12-a connecting rod III, 13-a handle, 14-a support frame, 15-a bearing, 16-an connecting rod IV, 17-a pull rod, 18-a brake cable, 19-an ear plate and 20-an anti-skid handle sleeve.

Detailed Description

A displacement control device for a material discharge hose of a concrete conveying pump comprises a material discharge hose 1; a material receiving pipe 2 with an upward feeding opening and a closed bottom is vertically arranged at the lower left side of the discharging hose 1, two vertically distributed hoops 3 are sleeved at the bottom of the outer side wall of the discharging hose 1, the hinged end of each hoop 3 is positioned at the rear end part of the hoop, and the bolt connecting end is positioned at the front end part of the hoop 3; the I-shaped steel pipes 4 which are transversely arranged are horizontally fixed on the front side and the rear side of the hoop 3 which is positioned above the hoop, and the I-shaped connecting rods 5 which are longitudinally arranged are fixedly connected to the left end parts of the two I-shaped steel pipes 4; the II steel pipe 6 which is transversely placed and the upper part of which is fixed with the II steel pipe is horizontally arranged on the front side and the rear side of the hoop 3 positioned below; the left end parts of the two II steel pipes 6 are fixedly connected with a II connecting rod 7 which is longitudinally arranged and is positioned at the right lower side of the I connecting rod 5, the opposite side walls are respectively provided with a strip-shaped sliding groove which is transversely arranged and is positioned below the clamp 3, and the right end of the notch of each strip-shaped sliding groove is fixed with a limiting ring; the top end part of the material receiving pipe 2 is connected between the two strip-shaped sliding grooves in a sliding mode along the left-right direction; the top of the left outer side wall of the material receiving pipe 2 is provided with a return spring 8 of which the right end is connected with the material receiving pipe, and the left end of the return spring 8 is connected with the middle part of the II-th connecting rod 7;

two operation tubes 9 which are distributed front and back and are transversely arranged are arranged on the left sides of the two I steel tubes 4, and a rubber tube 10 which is sleeved with the operation tubes 9 and the I steel tubes 4 is arranged between the operation tubes 9 and the I steel tubes 4 which are positioned on the same side; the lower side of the left part of each I steel pipe 4 is provided with a III steel pipe 11 of which the left end part is fixed with the I steel pipe, and the right end part of the III steel pipe 11 is fixed at the left end part of the II steel pipe 6 corresponding to the front and the back of the III steel pipe; the right end parts of the two operating pipes 9 are fixedly connected with a third connecting rod 12 which is positioned at the left side of the rubber pipe 10 and is longitudinally arranged, and the left end parts are respectively provided with a transversely arranged handle 13; a supporting frame 14 positioned between the two operating pipes 9 is arranged below the two operating pipes, a bearing 15 which is fixedly connected with the supporting frame by an inner ring and is horizontally arranged is arranged on the upper side of the supporting frame 14, two IV connecting rods 16 which are distributed in the front and back are fixed on the outer ring of the bearing 15, and the outer end parts of the two IV connecting rods 16 are respectively fixed in the middle parts of the outer side walls of the two operating pipes 9;

pull rods 17 are arranged on the outer sides of the two handles 13, and the right end parts of the two pull rods 17 are respectively hinged with the left end parts of the two operating pipes 9; the brake cable 18 is movably arranged in the inner cavities of the operation tube 9, the rubber tube 10, the III steel tube 11 and the II steel tube 6 which are positioned on the same side; the left end of the brake cable 18 is fixedly arranged on the right end and the right end of the pull rod 17 to penetrate out of the limiting ring, and the right end of the brake cable is fixedly connected to the top of the outer side wall of the material receiving pipe 2.

The feeding port of the material receiving pipe 2 and the discharging port of the discharging hose 1 can be attached to each other in the vertical direction. A sliding ring made of steel bars is fixed at the top end part of the material receiving pipe 2 along the circumferential direction; an ear plate 19 is fixed at the left end part of the sliding ring, and the right end of the return spring 8 is fixedly connected with the ear plate 19; two mounting holes distributed front and back are all seted up to the right part of slip ring, and the tip of two floodgate lines 18 respectively with two mounting holes fixed connection. The support frame 14 is a triangular cone shaped bracket. The limiting ring positioned on the front side is arranged on the right lower side of the bolt connecting end of the hoop 3 positioned on the lower side; the stop collar located at the rear side is provided at the lower right side of the hinged end of the hoop 3 located at the lower side. The outside of the handle 13 is fixedly sleeved with an anti-skid handle sleeve 20. The left end of the front outer side wall of the operation tube 9 positioned on the front side and the left end of the rear outer side wall of the operation tube 9 positioned on the rear side are both fixed with hinged seats, the pivots of the hinged seats are vertically arranged, and the right end parts of the two pull rods 17 are respectively rotatably sleeved in the middles of the pivots of the two hinged seats; two operating pipes 9 are provided with penetrating holes located beside the hinged seat, the left end parts of the two brake cables 18 are respectively movably penetrated through the two penetrating holes, and the left ends of the two brake cables respectively extend out of the two penetrating holes to be fixedly connected with the two pull rods. The distance between two operating pipes 9 is greater than the distance between two I steel pipes 4, the left end parts of the two I steel pipes 4 are integrally provided with a V-shaped connecting rod which is bent outwards, and the two rubber pipes 10 are respectively sleeved on the two V-shaped connecting rods. The operating pipe 9 is made of a steel pipe; the material receiving pipe 2 is conical with a wide upper part and a narrow lower part.

In the specific implementation process, the operating pipe 9 is made of a steel pipe with the nominal diameter of 30mm and the wall thickness of 2 mm; the length of the rubber tube 10 is 200 mm; the length of the I steel pipe 4 is 400 mm; the material receiving pipe 2 is made of an iron sheet with the wall thickness of 1.2mm, the height of the material receiving pipe is 400mm, and the diameter of the material inlet is 130 mm; the sliding ring is made of steel bars with the diameter of 12 mm; the surface of the operation tube 9 is sprayed with white paint; the anti-skid handle sleeve 20 is made of a black hard plastic sleeve; the brake cable 18 is made of aluminum; the hoop 3 is made of flat iron with the thickness of 1.2mm, the diameter of the hoop is 135mm, and the diameter of the bolt is 10 mm; the outer diameter of the bearing 15 is 100 mm. The utility model discloses a work progress includes following several steps: (1) the concrete pump truck is in place; (2) the utility model is installed; (3) pouring concrete; (4) the operating pipe 9 controls the position of the hose; (5) finishing pouring of concrete; (6) the material receiving pipe 2 receives tailings; (7) the utility model is dismantled; (8) and cleaning the material receiving pipe 2.

Claims

1. A displacement control device for a concrete pump discharge hose comprises a discharge hose (1); the method is characterized in that: a material receiving pipe (2) with an upward feeding opening and a closed bottom is vertically arranged at the lower left side of the discharging hose (1), two vertically distributed hoops (3) are sleeved at the bottom of the outer side wall of the discharging hose (1), the hinged end of each hoop (3) is positioned at the rear end part of the hoop, and the bolt connecting end is positioned at the front end part of the hoop; the front side and the rear side of the hoop (3) positioned above are both horizontally fixed with I steel pipes (4) which are transversely arranged, and the left end parts of the two I steel pipes (4) are fixedly connected with I connecting rods (5) which are longitudinally arranged; a II steel pipe (6) which is transversely arranged and the upper part of which is fixed with the II steel pipe is horizontally arranged on the front side and the rear side of the hoop (3) positioned below; the left end parts of the two II steel pipes (6) are fixedly connected with a II connecting rod (7) which is longitudinally arranged and is positioned at the right lower side of the I connecting rod (5), the opposite side walls are respectively provided with a strip-shaped sliding groove which is transversely arranged and is positioned below the clamp (3), and the right end of the notch of each strip-shaped sliding groove is fixed with a limiting ring; the top end part of the material receiving pipe (2) is connected between the two strip-shaped sliding grooves in a sliding manner along the left-right direction; the top of the left outer side wall of the material receiving pipe (2) is provided with a return spring (8) with the right end connected with the material receiving pipe, and the left end of the return spring (8) is connected to the middle part of the II-th connecting rod (7);

two operating pipes (9) which are distributed in the front-back direction and are transversely arranged are arranged on the left sides of the two I steel pipes (4), and a rubber pipe (10) which is sleeved with the operating pipes (9) and the I steel pipes (4) is arranged between the operating pipes (9) on the same side and the I steel pipes; the lower side of the left part of each I steel pipe (4) is provided with a III steel pipe (11) of which the left end part is fixed with the I steel pipe, and the right end part of the III steel pipe (11) is fixed at the left end part of the II steel pipe (6) corresponding to the front and the back of the III steel pipe; the right end parts of the two operating pipes (9) are fixedly connected with a third connecting rod (12) which is positioned at the left side of the rubber pipe (10) and is longitudinally arranged, and the left end parts are respectively provided with a transversely arranged handle (13); a supporting frame (14) positioned between the two operating pipes (9) is arranged below the two operating pipes, bearings (15) which are fixedly connected with the supporting frame through inner rings and are horizontally placed are arranged on the upper sides of the supporting frame (14), two IV connecting rods (16) which are distributed in the front-back direction are fixed on the outer rings of the bearings (15), and the outer end parts of the two IV connecting rods (16) are respectively fixed in the middle parts of the outer side walls of the two operating pipes (9);

pull rods (17) are arranged on the outer sides of the two handles (13), and the right end parts of the two pull rods (17) are respectively hinged with the left end parts of the two operating pipes (9); brake lines (18) are movably arranged in the inner cavities of the operation pipe (9), the rubber pipe (10), the III steel pipe (11) and the II steel pipe (6) which are positioned on the same side; the left end part of the brake cable (18) is fixedly arranged on the right end part and the right part of the pull rod (17) in a penetrating mode and penetrates out of the limiting ring, and the right end part of the brake cable is fixedly connected to the top of the outer side wall of the material receiving pipe (2).

2. A displacement control device for a concrete pump discharge hose according to claim 1, wherein: the feeding port of the material receiving pipe (2) and the discharging port of the discharging hose (1) can be attached to each other in the vertical direction.

3. A displacement control device for a concrete pump discharge hose according to claim 1, wherein: a sliding ring made of steel bars is fixed at the top end part of the material receiving pipe (2) along the circumferential direction; an ear plate (19) is fixed at the left end part of the sliding ring, and the right end of the return spring (8) is fixedly connected with the ear plate (19); two mounting holes distributed in the front and back are formed in the right part of the sliding ring, and the end parts of the two brake cables (18) are fixedly connected with the two mounting holes respectively.

4. A displacement control device for a concrete pump discharge hose according to claim 1, wherein: the support frame (14) is a triangular cone-shaped support.

5. A displacement control device for a concrete pump discharge hose according to claim 1, wherein: the limiting ring positioned on the front side is arranged on the right lower side of the bolt connecting end of the hoop (3) positioned on the lower side; the limiting ring positioned at the rear side is arranged at the right lower side of the hinged end of the hoop (3) positioned at the lower side.

6. A displacement control device for a concrete pump discharge hose according to claim 1, wherein: an anti-slip handle sleeve (20) is fixedly sleeved outside the handle (13).

7. A displacement control device for a concrete pump discharge hose according to claim 1, wherein: hinged seats are fixed at the left end of the front outer side wall of the operating pipe (9) positioned at the front side and the left end of the rear outer side wall of the operating pipe (9) positioned at the rear side, pivots of the hinged seats are vertically arranged, and the right end parts of the two pull rods (17) are respectively rotatably sleeved in the middles of the pivots of the two hinged seats; the two operating pipes (9) are respectively provided with an exit hole positioned at the side of the hinged seat, the left end parts of the two brake cables (18) are respectively movably arranged in the two exit holes, and the left ends of the two brake cables respectively extend out of the two exit holes to be fixedly connected with the two pull rods (17).

8. A displacement control device for a concrete pump discharge hose according to claim 1, wherein: the distance between two operating pipes (9) is greater than the distance between two I steel pipes (4), the left end parts of the two I steel pipes (4) are integrally provided with V-shaped connecting rods which are bent outwards, and the two rubber pipes (10) are respectively sleeved on the two V-shaped connecting rods.

9. A displacement control device for a concrete pump discharge hose according to claim 1, wherein: the operating pipe (9) is made of a steel pipe; the material receiving pipe (2) is conical with a wide upper part and a narrow lower part.