CN110614696A - Box girder concrete vibrates uses portable tool rest - Google Patents

Abstract

The invention discloses a mobile tool frame for box girder concrete vibration, which includes a top cover, baffle plates are welded on both sides of the bottom of the top cover, and the bottom of the baffle plate is fixedly connected with a winding assembly. A guide post is fixedly installed between the baffles, and both sides of the surface of the guide post are slidingly sleeved with a moving seat, the bottom of the moving seat is fixedly installed with a spring shock absorber, and the bottom of the spring shock absorber is fixedly connected with a mounting The installation assembly of the vibrating pump, the bottom corner of the top cover is also installed with a telescopic assembly, and the bottom of the telescopic assembly is equipped with walking wheels, the top of the top cover is embedded with a photovoltaic power generation panel assembly, and the bottom of the top cover A storage battery assembly is fixedly installed at the front end, and a control switch assembly is also provided on one side of the top cover. The device has simple and reasonable structure design, convenient operation and adjustment, saves time and effort, improves work efficiency, is safe and stable, has a wide application range, and is conducive to promotion and popularization.

Description

A mobile tool frame for box girder concrete vibration

technical field

The invention belongs to the technical field of vibrating box girder concrete, and in particular relates to a mobile tool frame for vibrating box girder concrete.

Background technique

The box girder is a prefabricated concrete component used to build bridges. It is placed on the pier to form the bridge deck. When the box girder is prepared, concrete needs to be poured, and a vibrating pump is needed to vibrate the concrete. The traditional construction method is to Arrange two people on the ground on both sides of the width of the beam processing mold, each of them holds the motor of the vibrating pump and the cable of the motor, stand on the upper side of the box beam processing mold, and arrange the other two people to hold a vibrating pump for each person The stick head, four people move correspondingly in the same direction and synchronously, and cooperate with the construction to complete the vibration operation of the box girder concrete.

However, this construction method wastes personnel, and two people on the ground on both sides of the width of the box girder processing mold have unsafe factors and high labor intensity because of their hand-held motors and cables, which reduces work efficiency and is not conducive to promotion and popularization.

Contents of the invention

The purpose of the present invention is to provide a mobile tool rack for vibrating box girder concrete, which has simple and reasonable structural design, convenient operation, easy adjustment, time-saving and labor-saving, improved work efficiency, safety and stability, and wide application range, so as to solve the above-mentioned background technology questions raised in .

In order to achieve the above object, the present invention provides the following technical solutions: a mobile tool rack for vibrating box girder concrete, including a top cover, and baffle plates are welded on both sides of the bottom of the top cover, and the bottom of the baffle plate is fixedly connected There is a winding assembly for installing cables, and guide posts are fixedly installed between the two groups of baffles, and both sides of the surface of the guide posts are slidingly sleeved with moving seats, and the bottom of the top cover is located at the upper end of the guide posts to pass through Two sets of bumps are fixedly installed with a straight shaft, and the two ends of the surface of the straight shaft are respectively equipped with linear motor assemblies fixedly connected with two sets of moving seats, and the bottom of the moving seat is fixedly installed with a spring shock absorber, and the spring shock absorber The bottom of the device is fixedly connected with an installation assembly for installing a vibrating pump, and a telescopic assembly is installed at the corner of the bottom of the top cover, and the bottom of the telescopic assembly is equipped with walking wheels, and a belt inverter is embedded in the top of the top cover. The photovoltaic power generation panel assembly of the device, and the bottom front end of the top cover is fixedly installed with a battery assembly electrically connected to the photovoltaic power generation panel assembly through wires, and one side of the top cover is also provided with an electrical connection with the battery assembly and the linear motor assembly. control switch components.

Preferably, the winding assembly includes a mounting plate fixed on the bottom of the baffle, and the bottom end of the outer surface of the mounting plate is respectively equipped with a variable frequency motor body and a rotatable winding disk, the output shaft of the variable frequency motor body and the winding The rotating shaft of the reel runs through the mounting plate and is fixedly connected with a pulley, and a transmission belt is set between the two sets of pulleys. The frequency conversion motor body is also electrically connected to the control switch assembly through a wire. Position slot, and the inside of the limit slot is slidably connected with a slider, the surface of the slider is fixedly installed with a fixed pulley, and a return spring is fixedly connected between the inner end of the limit slot and the slider, and the installation plate A guide wheel assembly and a fixed block are respectively installed on the top and bottom of the inner surface at one end of the limit groove, and the guide wheel assembly includes a guide wheel in the vertical direction and a guide wheel in the horizontal direction on the top of the vertical direction guide wheel. One end of the cable wound on the surface of the disk is connected to the external power distribution cabinet, and the other end of the cable passes through the installation plate to connect the fixed block, fixed pulley and guide wheel assembly in turn, and then is fixedly connected to the vibrating pump in the installation assembly.

Preferably, a through hole with a bushing is provided at the joint between the moving base and the guide post, and a manually adjustable braking device is installed on the traveling wheels.

Preferably, the installation assembly includes an installation frame fixed on the bottom of the spring shock absorber, and a base is movably installed on the bottom of the installation frame, and the front and rear ends on both sides of the base are rotatably connected with hooks through pin shafts, and the installation frame The front and rear parts of the bottom ends on both sides are respectively welded with fixed pins matched with the hooks, and the outer ends of the fixed pins are also interspersed with limit pins, and the inner top of the installation frame and the top of the base are inlaid with cooling fins, and The top of the base is also provided with a through hole for the vibrating head to pass through, and shock-absorbing springs are installed on both sides of the inside of the installation frame, and the ends of the shock-absorbing springs are fixedly connected with splints with non-slip rubber pads.

Preferably, the telescopic assembly includes an outer casing rod fixed on the top of the traveling wheel, and a threaded rod is slid inside the outer casing rod, the surface of the screw rod is threaded with a sleeve with internal threads, and the bottom of the sleeve is integrated There is a protruding ring that fits and connects with the top of the outer casing rod, and the connection between the top cover and the screw rod is provided with an installation groove corresponding to the shape and size of the screw rod, and the bottom of the outer casing rod is also integrally provided with an anti-collapse plate.

Preferably, an LED display screen for displaying remaining power is installed on the storage battery assembly, and a charging interface with a waterproof sealing plug is also provided on one side of the storage battery assembly.

Compared with prior art, the beneficial effect of the present invention is:

1. The height of the top cover can be easily adjusted through the telescopic assembly. The outer casing rod in the telescopic assembly slides through the screw rod so that the height of the screw rod can be adjusted at will. At the same time, the rotation of the sleeve can adjust the sleeve on the surface of the screw rod. When it is necessary to adjust the height of the telescopic assembly, you only need to turn the sleeve to adjust its height on the surface of the screw rod, so that the height adjustment of the screw rod can be realized when the sleeve overlaps the top of the outer rod, and the walking wheel The function can facilitate the movement of the device;

2. In the installation assembly, the hook and the fixing pin with the limit pin can facilitate the disassembly and assembly of the base at the bottom of the installation frame. At the same time, the cooling fins on the installation frame and the base can effectively control the vibrating pump in the installation assembly. Heat dissipation, at the same time, the splint connected by the shock-absorbing spring on the inside of the installation frame can effectively clamp the vibrating pump while improving the stability and shock-absorbing capacity of the vibrating pump installation. In this way, the stability and shock absorption capacity of the high-vibration pump installation are further enhanced. At the same time, the moving seat on the guide column cooperates with the linear motor assembly on the straight shaft to facilitate the movement of the vibrating pump in the installation assembly of the belt;

3. The setting of the winding assembly can facilitate the retracting and unwinding of the cable. The frequency conversion motor body and the winding reel are connected by a pulley with a transmission belt, so that the winding and winding of the unwound cable can be realized, which is convenient for winding and unwinding. When threading, because the variable frequency motor body does not have a self-locking function, it is only necessary to pull the cable to realize the rotation of the winding reel and pay off the wire. The end of the cable connected to the vibrating pump is connected to the fixed block, fixed pulley and guide wheel assembly in sequence. All when the linear motor assembly drives the moving seat to move back and forth on the surface of the guide post, the cable will drive the slider on the fixed pulley to slide in the limit groove, and under the action of the return spring, the slider will have a direction toward the original position. Force, to ensure that the cable between the fixed block and the vibrating pump is long enough and can be automatically restored.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the front plan view of the present invention;

Fig. 3 is a cross-sectional view of the telescopic assembly of the present invention;

Figure 4 is a front sectional view of the mounting assembly of the present invention;

Figure 5 is a side plan view of the mounting assembly of the present invention;

Figure 6 is a front sectional view of the winding assembly of the present invention;

7 is a side plan view of the winding assembly of the present invention;

Fig. 8 is a schematic diagram of the circuit module of the control switch assembly of the present invention.

In the figure: 1 top cover, 2 baffle plate, 3 winding assembly, 31 mounting plate, 32 frequency conversion motor body, 33 winding reel, 34 pulley, 35 fixed block, 36 limit slot, 37 slider, 38 fixed pulley, 39 guide wheel assembly, 310 return spring, 4 guide column, 5 moving seat, 6 spring shock absorber, 7 installation component, 71 installation frame, 72 base, 73 hook, 74 fixed pin, 75 cooling fin, 76 damping spring , 77 splints, 8 straight shafts, 9 linear motor components, 10 telescopic components, 101 outer rods, 102 screw rods, 103 sleeves, 11 traveling wheels, 12 photovoltaic power generation panel components, 13 battery components, 14 control switch components.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

The present invention provides a mobile tool rack for vibrating box girder concrete as shown in Figures 1-8, comprising a top cover 1, baffles 2 are welded on both sides of the bottom of the top cover 1, and the baffles 2 The bottom of the bottom is fixedly connected with a winding assembly 3 for installing cables, and guide posts 4 are fixedly installed between the two groups of baffle plates 2, and both sides of the surface of the guide posts 4 are slidingly sleeved with moving seats 5, and the top cover The bottom of 1 is located at the upper end of the guide column 4, and a straight shaft 8 is fixedly installed through two sets of projections, and the two ends of the surface of the straight shaft 8 are respectively equipped with linear motor assemblies 9 fixedly connected with two sets of moving seats 5, the moving The bottom of the seat 5 is fixedly equipped with a spring shock absorber 6, and the bottom of the spring shock absorber 6 is fixedly connected with a mounting assembly 7 for installing a vibrating pump, and a telescopic assembly 10 is also installed at the bottom corner of the top cover 1, and The bottom of the telescopic assembly 10 is equipped with traveling wheels 11, and the top of the top cover 1 is embedded with a photovoltaic power generation panel assembly 12 with an inverter, and the bottom front end of the top cover 1 is fixedly installed with a wire and a photovoltaic power generation panel assembly 12 Electrically connected to the battery assembly 13 , a control switch assembly 14 electrically connected to the battery assembly 13 and the linear motor assembly 9 is provided on one side of the top cover 1 .

Specifically, the winding assembly 3 includes a mounting plate 31 fixed on the bottom of the baffle plate 2, and the bottom end of the outer surface of the mounting plate 31 is respectively equipped with a variable frequency motor body 32 and a rotatable winding reel 33, the variable frequency motor The output shaft of the main body 32 and the rotating shaft of the winding reel 33 all pass through the mounting plate 31 and are fixedly connected with a pulley 34, and a transmission belt is set between the two sets of pulleys 34, and the variable frequency motor body 32 is also connected to the control switch assembly 14 through a wire Electrically connected, the inner surface of the mounting plate 31 is provided with a limit groove 36, and the inside of the limit groove 36 is slidably connected with a slider 37, and the surface of the slider 37 is fixedly equipped with a fixed pulley 38, and the limit groove A return spring 310 is fixedly connected between the inner end of 36 and the slider 37, and the inner surface of the mounting plate 31 is located at the top and bottom of one end of the limit groove 36, and a guide wheel assembly 39 and a fixed block 35 are installed respectively, and the guide wheel The assembly 39 includes a vertical guide wheel and a horizontal guide wheel located on the top of the vertical guide wheel. One end of the cable wound on the surface of the winding reel 33 is connected to the external power distribution cabinet, and the other end of the cable is installed through the The plate 31 is connected with the fixed block 35 , the fixed pulley 38 and the guide wheel assembly 39 in turn, and then fixedly connected with the vibrating pump in the installation assembly 7 . The variable frequency motor body 32 and the winding reel 33 are connected through the pulley 34 with a transmission belt, so that the cable after the wire can be wound and reeled, and the wire is convenient to take up. Self-locking function, so you only need to pull the cable to realize the winding reel 33 to rotate and pay off. One end of the cable connected to the vibrating pump is connected to the fixed block 35, the fixed pulley 38 and the guide wheel assembly 39 in sequence, so when the linear motor assembly 9 When driving the moving seat 5 to move back and forth on the surface of the guide post 4, the cable will drive the slide block 37 on the fixed pulley 38 to slide in the limit groove 36, and under the action of the return force spring 310, the slide block 37 will have a position towards the original position. Direction force ensures that the cable between the fixed block 35 and the vibrating pump is long enough and can automatically recover.

Specifically, a through hole with a bushing is provided at the joint between the moving seat 5 and the guide post 4, and a manually adjustable braking device is installed on the traveling wheel 11 . Through the through hole with the bushing, it is convenient for the linear motor assembly 9 to drive the moving seat 5 to move back and forth on the surface of the guide post 4, and the manually adjusted braking device can facilitate the fixing of the traveling wheel 11, thereby realizing the walking and fixing of the tool rack .

Specifically, the installation assembly 7 includes an installation frame 71 fixed on the bottom of the spring shock absorber 6, and a base 72 is movably installed on the bottom of the installation frame 71, and the front and rear ends on both sides of the base 72 are rotatably connected with Hook 73, and the front and rear parts of both sides bottom end of installation frame 71 are respectively welded with the fixing pin 74 that matches with hook 73, and the surface outer end of described fixing pin 74 is also interspersed with limit pin, the inner top of described installation frame 71 and the top of the base 72 are inlaid with cooling fins 75, and the top of the base 72 is also provided with a through hole for the vibrating head to pass through, and shock absorbing springs 76 are installed on both sides of the inside of the mounting frame 71, and The end of the damping spring 76 is fixedly connected with a splint 77 with a non-slip rubber pad. The base 72 at the bottom of the mounting frame 71 can be easily disassembled and fixed by the hook 73 and the fixing pin 74 with a limit pin, and the cooling fins 75 on the mounting frame 71 and the base 72 can effectively control the vibration in the mounting assembly 7. The vibrating pump dissipates heat. At the same time, the splint 77 connected to the inner side of the installation frame 71 through the damping spring 76 can effectively clamp the vibrating pump while improving the stability and shock absorption capacity of the vibrating pump installation. The spring shock absorber 6 can be used to strengthen The shock absorption capacity of the installation frame 71 further enhances the stability and shock absorption capacity of the high-vibration pump installation.

Specifically, the telescoping assembly 10 includes an outer casing rod 101 fixed on the top of the traveling wheel 11, and the inside of the outer casing rod 101 slides through a screw rod 102, and the surface of the screw rod 102 is threaded with a sleeve 103 with an internal thread. , and the bottom of the sleeve 103 is integrally provided with a convex ring that fits and connects with the top of the outer casing rod 101, and the connection between the top cover 1 and the screw rod 102 is provided with an installation groove corresponding to the shape and size of the screw rod 102, and the outer casing The bottom of the rod 101 is also integrally provided with an anti-collapse plate. The height of the screw rod 102 can be adjusted freely by sliding and inserting the screw rod 102 on the outer rod 101. At the same time, the height of the sleeve 103 on the surface of the screw rod 102 can be adjusted by rotating the sleeve 103. When it is necessary to adjust the height of the telescopic assembly 10 , only need to rotate the sleeve 103 to adjust its height on the surface of the screw rod 102, so that the height adjustment of the screw rod 102 can be realized when the sleeve 103 overlaps the top of the outer casing rod 101, which is easy to operate and easy to disassemble and store.

Specifically, the battery pack 13 is equipped with an LED display screen for displaying remaining power, and one side of the battery pack 13 is also provided with a charging interface with a waterproof sealing plug. The remaining power of the storage battery assembly 13 can be effectively displayed through the LED display screen, and the charging interface with a waterproof sealing plug can charge the storage battery assembly 13 when the battery assembly 13 is insufficient in power.

Working principle: When in use, first assemble the telescopic assembly 10 and fix it on the bottom of the top cover 1, then turn the hook 73 on the base 72 of the installation assembly 7 to break away from the fixing pin 74, and install the vibrating pump on the two sides of the installation frame 71. between the splints 77, and at the same time reinstall the base 72 on the bottom of the installation frame 71, and then turn the sleeve 103 in the telescopic assembly 10 to adjust the height of the sleeve 103 on the surface of the screw rod 102, when it is necessary to adjust the height of the telescopic assembly 10 , only need to rotate the sleeve 103 to adjust its height on the surface of the screw rod 102, so that when the sleeve 103 overlaps the top of the outer rod 101, the height adjustment of the screw rod 102 can be realized, and one end of the cable is connected to the external In the power distribution cabinet, after the other end of the cable is connected and fixed with the vibrating pump, the tool rack can be dragged along with the vibrating pump to move along the concrete mold of the box beam for vibrating work, and during the vibrating work, the control switch assembly 14 can be used Control the linear motor assembly 9 to move back and forth on the surface of the guide column 4 with the moving seat 5 to improve the vibrating effect of the vibrating head on the concrete at the bottom of the vibrating pump. connection, so that winding and rewinding of the unwound cable can be realized, and the reel is convenient. When unwrapping, because the frequency conversion motor body 32 does not have a self-locking function, the winding reel 33 can be rotated and unwound only by pulling the cable. One end of the cable and the vibrating pump is connected to the fixed block 35, the fixed pulley 38 and the guide wheel assembly 39 in sequence, so when the linear motor assembly 9 drives the moving seat 5 to move back and forth on the surface of the guide column 4, the cable will drive the fixed pulley The slide block 37 on the 38 slides in the limit groove 36, and under the action of the return spring 310, the slide block 37 will have a force towards the original position, ensuring that the cable between the fixed block 35 and the vibrating pump is long enough can be automatically restored at the same time. The device has simple and reasonable structure design, convenient operation and adjustment, saves time and effort, improves work efficiency, is safe and stable, has a wide application range, and is conducive to promotion and popularization.

Finally, it should be noted that: the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still It is possible to modify the technical solutions recorded in the foregoing embodiments, or to perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. within the spirit and principles of the present invention shall be included in the within the protection scope of the present invention.

Claims (6)

1. a kind of box girder concrete vibrates with movable tool frame, comprises top cover (1), is characterized in that: the bottom both sides of described top cover (1) is all welded with baffle plate (2), and baffle plate ( The bottom of 2) is fixedly connected with a winding assembly (3) for installing cables, and guide posts (4) are fixedly installed between the two groups of baffles (2), and both sides of the surface of the guide posts (4) are sliding sleeves Connected with a moving seat (5), the bottom of the top cover (1) is located at the upper end of the guide post (4) and fixed with a straight shaft (8) through two sets of projections, and the two ends of the surface of the straight shaft (8) The linear motor assembly (9) that is respectively fixedly connected with two groups of movable bases (5) is installed, and the bottom of described movable base (5) is fixedly installed with spring shock absorber (6), and the spring shock absorber (6) The bottom is fixedly connected with the mounting assembly (7) for installing the vibrating pump, the bottom corner of the top cover (1) is also equipped with a telescopic assembly (10), and the bottom of the telescopic assembly (10) is equipped with a walking wheel (11) , the top of the top cover (1) is embedded with a photovoltaic power generation panel assembly (12) with an inverter, and the bottom front end of the top cover (1) is fixedly installed with a wire connected to the photovoltaic power generation panel assembly (12) A battery assembly (13) is connected, and a control switch assembly (14) electrically connected to the battery assembly (13) and the linear motor assembly (9) is provided on one side of the top cover (1). 2. A mobile tool frame for vibrating box girder concrete according to claim 1, characterized in that: the winding assembly (3) includes a mounting plate (31) fixed on the bottom of the baffle (2), And the bottom end of the outer surface of the mounting plate (31) is respectively equipped with a variable frequency motor body (32) and a rotatable winding reel (33), the output shaft of the variable frequency motor body (32) and the winding reel (33) The rotating shafts all run through the mounting plate (31) and are fixedly connected with pulleys (34), and a drive belt is sleeved between two groups of pulleys (34), and the variable frequency motor body (32) is also electrically connected to the control switch assembly (14) Sexual connection, the inner surface of the mounting plate (31) is provided with a limit groove (36), and the inside of the limit groove (36) is slidingly connected with a slider (37), and the surface of the slider (37) is fixedly installed There is a fixed pulley (38), and a return spring (310) is fixedly connected between the inner end of the limiting groove (36) and the slide block (37), and the inner surface of the mounting plate (31) is located in the limiting groove (36). The top and the bottom of one end of ) are equipped with guide wheel assembly (39) and fixed block (35) respectively, and guide wheel assembly (39) comprises the guide wheel of vertical direction and the guide wheel that is positioned at the guide wheel of vertical direction guide wheel top horizontal direction, One end of the cable wound on the surface of the winding reel (33) is connected to the external power distribution cabinet, and the other end of the cable passes through the installation plate (31) to connect the fixed block (35), the fixed pulley (38) and the guide wheel assembly in sequence (39) is fixedly connected with the vibrating pump in the mounting assembly (7) behind. 3. A kind of mobile tool rack for vibrating box beam concrete according to claim 1, characterized in that: the connection between the moving seat (5) and the guide column (4) is provided with a through hole with a bushing, And the braking device of manual adjustment is installed on the walking wheel (11). 4. A mobile tool rack for vibrating box girder concrete according to claim 1, characterized in that: the installation assembly (7) includes an installation frame (71) fixed at the bottom of the spring shock absorber (6) , and the bottom of the installation frame (71) is movably installed with a base (72), and the front and rear ends of both sides of the base (72) are connected with hooks (73) through pin shafts, and the bottoms of both sides of the installation frame (71) The front and rear parts of the end are respectively welded with fixed pins (74) matched with the hooks (73), and the surface outer ends of the fixed pins (74) are also inserted with limit pins, and the inner top and base of the installation frame (71) ( The top of 72) is inlaid with cooling fins (75), and the top of the base (72) is also provided with through holes for the vibrating head to pass through. Shock spring (76), and the end of shock-absorbing spring (76) is fixedly connected with the splint (77) with anti-slip rubber pad. 5. A mobile tool frame for vibrating box girder concrete according to claim 1, characterized in that: the telescopic assembly (10) includes an outer casing rod (101) fixed on the top of the traveling wheel (11), and The inside of the outer casing rod (101) slides through a screw rod (102), the surface of the screw rod (102) is threaded with a sleeve (103) with internal threads, and the bottom of the sleeve (103) is integrally provided with A convex ring that fits and connects with the top of the overcoat rod (101), the joint between the top cover (1) and the screw rod (102) is provided with an installation groove corresponding to the shape and size of the screw rod (102), and the overcoat rod (101) ) is also integrally provided with an anti-collapse plate at the bottom. 6. The mobile tool rack for vibrating box girder concrete according to claim 1, characterized in that: the battery assembly (13) is equipped with an LED display screen for displaying remaining power, and the battery assembly (13) There is also a charging port with a waterproof sealing plug on one side.