Temporary counterweight sand box

Abstract

The utility model relates to the technical field of cantilever bridge construction, in particular to a temporary counterweight sand box which comprises a supporting base, a structural box body is fixedly mounted in the center of the top end face of the supporting base, the bottom end face of the inner side of the structural box body is of a conical structure, a discharging assembly is arranged below the bottom of the structural box body, and the bottom end face of the bottom of the structural box body is of a conical structure. A bearing top cover is fixedly installed on the top end face of the structural box body and is of an irregular rectangular structure, material injection holes are formed in the two sides of the top end of the bearing top cover and are of a stepped hole structure, and a sealing end cover is installed on one side of the top of each material injection hole through a hinge. A cleaning assembly is arranged on the inner edge of the structural box body; the temporary counterweight sand box is convenient to carry and assemble; the functions are diversified, a convenient and efficient sand discharging function can be achieved, and the weight of the counterweight sand box is convenient to adjust; in addition, the inner wall of the sand box can be conveniently swept and cleaned, and the situation that sand is attached to the inner wall is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to cantilever bridge construction technical field especially relates to a temporary counterweight sand box. BACKGROUND

[0002] Before the closure of the cantilever bridge, the cantilever end will be subjected to the action of various forces such as its own gravity and construction load; by adjusting its own weight, the counterweight sand box can exert a reverse balancing force on the cantilever end to reduce the deflection deformation of the cantilever end; the temporary counterweight sand box is a temporary device used in engineering construction; it is mainly composed of a box body, which can be filled with counterweights such as sand; its feature is that the weight can be easily adjusted to meet the construction use;

[0003] In the prior art, the publication number CN204435229U discloses a kind of anti-blocking unloading temporary support sand box, including the top cover of bearing load and the sand box of being located below and being connected with it, top cover is filled with concrete, sand box is filled with dry medium sand.The utility model further includes screw rod, sand box box body lower part is provided with sand hole, one end of screw rod passes through sand hole and is arranged in the interior of sand box, the other end of screw rod is exposed on the surface of sand box box body;

[0004] The sand box structure in the prior art is single in function when in use, and the sand material is prone to accumulate in the sand box, thereby affecting the convenience of unloading; at the same time, the sand material is prone to adhere to the inner wall of the sand box when unloading, which is inconvenient to clean; therefore, a temporary counterweight sand box is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model solves the problem of providing a temporary counterweight sand box, which is simple in structure, convenient to carry and easy to assemble; when in use, it is versatile, not only has the functions of convenient and efficient sand discharge, but also facilitates the cleaning of the inner wall of the sand box, effectively avoiding the adhesion of sand to the inner wall.

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

[0007] A temporary counterweight sand box, comprising a supporting base, a structural box body is fixedly installed on the top end face of the supporting base, and the inner bottom end face of the structural box body is a conical structure, a discharging assembly is arranged below the bottom of the structural box body, a load-bearing top cover is fixedly installed on the top end face of the structural box body, and the load-bearing top cover is an irregular rectangular structure, pouring holes are formed on both sides of the top end of the load-bearing top cover, and the pouring holes are stepped hole structures, a sealing end cover is installed on one side of the top of the pouring hole through a hinge, and a cleaning assembly is arranged on the inner edge of the structural box body.

[0008] The unloading assembly comprises an unloading groove, which is arranged in the central bottom of the inner side of the structural box body, and the bottom of the unloading groove penetrates the structural box body and supports the base, a guide groove is arranged in the central inner wall of the unloading groove, and the guide groove penetrates the base and is connected with the outside, a blocking plate is arranged in the central interior of the unloading groove, and the outer wall of one end of the blocking plate is connected with the inner wall of the guide groove, a traction connecting rod is fixedly installed on the outer wall of the other end of the blocking plate, and the traction connecting rod is connected with a traction plug penetrating the guide groove, rotating bases are fixedly installed on the top end surface of the base outside the traction plug, a rotating ring is installed on the central side of the rotating base, a torsion rod is inserted and installed on the end surface of the rotating ring, and a limiting stop rod is fixedly installed between the two torsion rods and connected with the outer wall of the traction plug.

[0009] Further, the top end surface of the traction plug is fixedly installed with an adjusting knob, which facilitates the movement of the traction plug by the adjusting knob, and improves the convenience of use.

[0010] Further, the cleaning assembly comprises two sweeping rotary grooves, which are arranged on the outer wall of the structural box body on both sides of the top, a sweeping frame is arranged on the inner side of the sweeping rotary groove, and the outer wall of the sweeping frame is connected with the inner wall of the structural box body, sweeping tongue handles are fixedly installed on the outer wall of the sweeping frame on both ends, and the two sweeping tongue handles are connected with the outside penetrating the two sweeping rotary grooves, a cross beam frame is fixedly installed in the central interior of the sweeping frame, four installation back frames are fixedly installed on the central bottom end surface of the sweeping frame, and the four installation back frames are evenly distributed around the interior of the structural box body, sweeping brushes are fixedly installed on the outer wall of the installation back frame, and one end of the sweeping brush is connected with the inner wall of the structural box body; the cleaning assembly facilitates the cleaning of the inner wall of the structural box body, avoids the adhesion of sand on the inner wall of the structural box body, and improves the convenience of cleaning.

[0011] Further, a transmission groove is arranged in the central end surface of the load-bearing top cover, and a fixed rotating seat is fixedly installed in the interior of the transmission groove, a positioning rod is fixedly installed on the top central end of the cross beam frame, and one end of the top of the positioning rod is rotatably inserted into the central interior of the fixed rotating seat; the rotation of the positioning rod in the fixed rotating seat driven by the cross beam frame can improve the rotation stability of the cross beam frame and reduce the structural shaking.

[0012] Further, a plurality of reinforcing support plates are fixedly installed on the outer wall of the bottom side of the structural box body by welding, and the bottom of the reinforcing support plate is fixedly connected with the top end surface of the base; the overall structural stability of the structural box body is improved.

[0013] Further, carrying handles are fixedly installed on both ends of the outer wall of the structural box body by welding, and the carrying handles are movable structures; the carrying handles facilitate the carrying and moving of the structural box body by the user, and improve the convenience of use.

[0014] Further, the bottom end face of the supporting base is fixedly provided with mounting seats around, the top end face of the load-bearing top cover is provided with positioning slots around, and the mounting seat and the positioning slot are matched structures; the supporting base is conveniently supported and fixed through the mounting seat, and the positioning slots and the adjacent mounting seats are positioned and inserted through the assembly of the plurality of counterweight sand boxes, so that the convenience of positioning and assembly is improved.

[0015] The temporary counterweight sand box has the advantages that the structure is simple, the counterweight sand box is convenient to carry through the carrying handle, and the plurality of counterweight sand boxes can be conveniently assembled and used; in use, the counterweight sand box has various functions, the sand discharge function is convenient and efficient through the discharging assembly, the weight of the counterweight sand box is conveniently adjusted, different sand box counterweight use requirements are met, the sand box inner wall can be conveniently cleaned through the cleaning assembly, the sand adhesion to the inner wall is effectively avoided, and the convenience of sand discharge is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a first overall structure schematic view of the utility model;

[0017] Figure 2 It is a second overall structure schematic view of the utility model;

[0018] Figure 3 It is an overall front view of the utility model;

[0019] Figure 4 It is Figure 3 It is a sectional view along A-A;

[0020] Figure 5 It is Figure 3 It is a sectional view along B-B.

[0021] LEGEND:

[0022] 1, supporting base; 2, structure box; 3, load-bearing top cover; 4, material injection hole; 5, sealing end cover; 6, cleaning assembly; 7, discharging assembly; 8, carrying handle; 9, mounting seat; 10, positioning slot; 61, material sweeping turning groove; 62, material sweeping frame; 63, material sweeping tongue handle; 64, cross beam frame; 65, positioning rod; 66, fixed turning seat; 67, mounting back frame; 68, material sweeping brush; 71, discharging groove; 72, guide groove; 73, material blocking plate; 74, traction connecting rod; 75, traction plug; 76, adjusting tab; 77, rotating base; 78, rotating ring; 79, torsion rod; 710, limiting stop rod. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] The following specific embodiments are given.

[0025] Referring to Figures 1-5 A temporary counterweight sand box comprises a supporting base 1, through which the bottom of the counterweight sand box can be protected, thereby effectively reducing the loss of the structural box 1 and prolonging the service life of the structural box 1. The top end face of the supporting base 1 is centrally fixedly installed with a structural box 2, and the inner bottom end face of the structural box 2 is of a conical structure, facilitating the stacking of sand materials through the structural box 2. Meanwhile, the conical structure facilitates the rolling and discharging of the sand materials during discharging. A discharging assembly 7 is arranged below the bottom of the structural box 2, which facilitates the discharging of the sand materials in the structural box 2, thereby facilitating the adjustment of the overall weight of the counterweight sand box. A load-bearing top cover 3 is fixedly installed on the top end face of the structural box 2, and the load-bearing top cover 3 is of an irregular rectangular structure, facilitating the stacking and use of multiple counterweight sand boxes. Injection holes 4 are formed on both sides of the top end of the load-bearing top cover 3, and the injection holes 4 are of a stepped hole structure. A sealing end cover 5 is hingedly installed on one side of the top of the injection hole 4, facilitating the injection of sand materials into the structural box 2. A cleaning assembly 6 is arranged on the inner edge of the structural box 2, facilitating the cleaning of the sand materials adhered to the inner wall of the structural box 2 and improving the convenience of cleaning.

[0026] The unloading assembly 7 comprises an unloading groove 71 which is arranged in the central bottom of the inner side of the structural box 2, and the bottom of the unloading groove 71 penetrates the structural box 2 and the supporting base 1, a guide groove 72 is arranged in the central inner wall of the unloading groove 71, and the guide groove 72 penetrates the supporting base 1 and communicates with the outside, a plugging plate 73 is arranged in the central inner part of the unloading groove 71, and one end of the outer wall of the plugging plate 73 is connected with the inner wall of the guide groove 72, a traction connecting rod 74 is fixedly installed on the other end of the outer wall of the plugging plate 73, the traction connecting rod 74 is connected and installed with a traction plug 75 through the guide groove 72, rotating bases 77 are fixedly installed on the top end face of the supporting base 1 and located outside the traction plug 75, a rotating ring 78 is installed on the central side of the rotating base 77, torsion rods 79 are inserted and installed on the end face center of the rotating ring 78, and a limiting stop rod 710 is fixedly installed between the two torsion rods 79, and the inner wall of the limiting stop rod 710 is connected with the outer wall of the traction plug 75; an adjusting knob 76 is fixedly installed on the central top end face of the traction plug 75, so as to facilitate the movement of the traction plug 75 by the adjusting knob 76, and improve the use convenience; when the material needs to be discharged, the limiting stop rod 710 is turned over, so that the limiting stop rod 710 drives the torsion rod 79 to rotate in the rotating ring 78 on the end face of the rotating base 77, thereby opening the limiting stop rod 710 from the outside of the traction plug 75, pushing the adjusting knob 76, so that the traction plug 75 drives the traction connecting rod 74 to slide in the guide groove 72, thereby moving the plugging plate 73 away from the central inner part of the unloading groove 71, so that the bottom of the structural box 2 communicates with the outside through the unloading groove 71, under the action of gravity, the sand in the structural box 2 rolls down on the surface of the conical bottom end face, thereby discharging the sand from the inside of the structural box 2, facilitating the adjustment of the counterweight of the structural box 2, and after the discharge is completed, the unloading groove 71 can be blocked by the plugging plate 73, and the traction plug 75 is limited by the limiting stop rod 710, facilitating the subsequent use of the counterweight.

[0027] The cleaning assembly 6 comprises two material sweeping rotary troughs 61, which are respectively arranged at the top sides of the two ends of the outer wall of the structural box 2, and the inner side of the material sweeping rotary trough 61 is provided with a material sweeping frame 62, and the outer wall of the material sweeping frame 62 is connected with the inner wall of the structural box 2, and the outer wall of the material sweeping frame 62 is fixedly installed with a material sweeping tongue handle 63 at the center of the two ends, and the two material sweeping tongue handles 63 are respectively communicated with the outside through the two material sweeping rotary troughs 61, and the inner center of the material sweeping frame 62 is fixedly installed with a cross beam frame 64, and the bottom end face of the material sweeping frame 62 is fixedly installed with four installation back frames 67, and the four installation back frames 67 are uniformly distributed around the inside of the structural box 2, and the outer wall of the installation back frame 67 is fixedly installed with a material sweeping brush 68, and one end of the material sweeping brush 68 is connected with the inner wall of the structural box 2; the cleaning assembly 6 is convenient for cleaning the inner wall of the structural box 2, avoids the sand from adhering to the inner wall of the structural box 2, and improves the convenience of cleaning; the end face of the load-bearing top cover 3 is provided with a transmission groove, and the inside of the transmission groove is fixedly installed with a fixed rotary seat 66, the top end center of the cross beam frame 64 is fixedly installed with a positioning rod 65, and one end of the top of the positioning rod 65 is rotatably inserted into the inner center of the fixed rotary seat 66; in use, the material sweeping tongue handle 63 is pushed to rotate in the material sweeping rotary trough 61, so as to drive the material sweeping frame 62 to rotate in the structural box 2, and the cross beam frame 64 drives the positioning rod 65 to rotate in the fixed rotary seat 66, which can improve the rotation stability of the cross beam frame 64 and reduce the structural shaking, and when the material sweeping frame 62 rotates, the material sweeping brush 68 on one side of the installation back frame 67 cleans the inner wall of the structural box 2, and the rotation of the four material sweeping brushes 68 meets the cleaning function of different positions of the inner wall of the structural box 2, and effectively avoids the sand from adhering to the inner wall of the structural box 2.

[0028] The bottom side of the outer wall of the structural box 2 is fixedly installed with a plurality of reinforcing support plates through welding, and the bottom of the reinforcing support plate is fixedly connected with the top end face of the supporting base 1; the overall structural stability of the structural box 2 is improved.

[0029] The two ends of the outer wall of the structural box 2 are fixedly installed with a carrying handle 8 through welding, and the carrying handle 8 is a movable structure; the user can conveniently carry and move the structural box 2 through the carrying handle 8, and the convenience of use is improved.

[0030] The bottom end face of the supporting base 1 is fixedly installed with an installation support 9 around, the top end face of the load-bearing top cover 3 is provided with a positioning slot 10 around, and the installation support 9 and the positioning slot 10 are a matching structure; the supporting base 1 is conveniently supported and fixed through the installation support 9, and the positioning slot 10 and the adjacent installation support 9 are positioned and inserted through the assembly and use of a plurality of counterweight sand boxes, so that the convenience of positioning and assembly is improved.

[0031] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A temporary weight sand box characterized by, The application relates to a supporting base (1), a structure box (2) is fixedly arranged at the top end face of the supporting base (1), the inner bottom end face of the structure box (2) is of a conical structure, a discharging assembly (7) is arranged below the bottom of the structure box (2), a bearing top cover (3) is fixedly arranged at the top end face of the structure box (2), the bearing top cover (3) is of an irregular rectangular structure, injection holes (4) are formed at the top ends of the two sides of the bearing top cover (3), the injection holes (4) are of a stepped hole structure, a sealing end cover (5) is hingedly arranged at one side of the top of the injection hole (4), and a cleaning assembly (6) is arranged at the inner edge of the structure box (2). The discharging assembly (7) comprises a discharging groove (71) which is formed in the inner bottom center of the structure box (2), the bottom of the discharging groove (71) penetrates through the structure box (2) and the supporting base (1), a guide groove (72) is formed in the inner wall of the discharging groove (71) and communicates with the outside through the supporting base (1), a plugging plate (73) is arranged in the inner center of the discharging groove (71), one end of the outer wall of the plugging plate (73) is connected with the inner wall of the guide groove (72), a traction connecting rod (74) is fixedly arranged at the other end of the outer wall of the plugging plate (73), the traction connecting rod (74) is connected with a traction plug (75) through the guide groove (72), rotating bases (77) are fixedly arranged at the top end face of the supporting base (1) and outside the traction plug (75), a rotating ring (78) is arranged at one side of the rotating base (77), a torsion rod (79) is arranged at the end face center of the rotating ring (78), and a limiting stop rod (710) is fixedly arranged between the two torsion rods (79), and the inner wall of the limiting stop rod (710) is connected with the outer wall of the traction plug (75).

2. A temporary weight sand box according to claim 1, wherein An adjusting knob (76) is fixedly arranged at the top end face center of the traction plug (75).

3. A temporary counterweight sand box according to claim 2, wherein, The cleaning assembly (6) comprises two sweeping rotary grooves (61) which are formed at the top sides of the two ends of the outer wall of the structure box (2), a sweeping frame (62) is arranged at the inner side of the sweeping rotary groove (61), the outer wall of the sweeping frame (62) is connected with the inner wall of the structure box (2), sweeping tongue handles (63) are fixedly arranged at the outer wall two ends of the sweeping frame (62), the two sweeping tongue handles (63) respectively penetrate through the two sweeping rotary grooves (61) and communicate with the outside, a cross beam frame (64) is fixedly arranged at the inner center of the sweeping frame (62), four mounting back frames (67) are fixedly arranged at the bottom end face center of the sweeping frame (62), the four mounting back frames (67) are uniformly distributed around the inner side of the structure box (2), sweeping brushes (68) are fixedly arranged at the outer wall of the mounting back frame (67), and one end of the sweeping brush (68) is connected with the inner wall of the structure box (2).

4. A temporary weight sand box according to claim 3, wherein The end face of the load-bearing top cover (3) is provided with a transmission groove in the center, and a fixed rotating seat (66) is fixedly installed in the transmission groove.

5. A temporary weight sand box according to claim 4, wherein, The outer wall of the structural box (2) is fixedly provided with a plurality of reinforcing support plates on the bottom side through welding, and the bottom of the reinforcing support plate is fixedly connected with the top end face of the supporting base (1).

6. A temporary weight sand box according to claim 5, wherein, The outer wall of the structural box (2) is fixedly provided with a carrying handle (8) at both ends through welding, and the carrying handle (8) is of a movable structure.

7. A temporary weight sand box according to claim 6, wherein The bottom end face of the supporting base (1) is fixedly provided with a mounting bracket (9) around, the top end face of the load-bearing top cover (3) is provided with a positioning slot (10) around, and the mounting bracket (9) and the positioning slot (10) are a matching structure.

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