CN219365347U - Tunnel construction frame - Google Patents

Abstract

The utility model provides a tunnel construction frame which comprises universal idler wheels, a movable vehicle body, a motor case, movable blocks and lifting plates, wherein a rotating rod is fixedly arranged between central movable parts of bearing seats through bolts, fixed blocks are fixedly welded at middle ends of the rotating rod, positive and negative threads are arranged on two sides of the rotating rod, which are positioned on the fixed blocks, the rotating rod is movably connected with the movable blocks through the positive and negative threads, fixed sliding grooves are formed in two inner ends of the movable vehicle body, the movable vehicle body is movably connected with fixed sliding blocks through the fixed sliding grooves, and the lifting plates are fixedly arranged between the fixed sliding blocks through bolts. The movable block carries out lifting movement to the lifting plate through the hinge piece and the supporting rod in the motion, the lifting plate realizes stable up-and-down lifting movement through the limitation of the fixed chute and the fixed chute, the structure is simple and stable, the design is reasonable and ingenious, the illumination under tunnel construction is realized through the connecting rod and the illuminating lamp, the operation workman is convenient for use cat ladder and movable cat ladder from top to bottom, and the practicality is strong.

Description

Tunnel construction frame

Technical Field

The utility model relates to the technical field related to tunnel construction, in particular to a tunnel construction frame.

Background

In the tunnel construction process, a tunnel construction frame is often required to be applied. The scaffold on the market at present has highly uncontrollable, is difficult to satisfy the demand of workman at not co-altitude construction to there is the transport and removes the difficult problem, and the scaffold on the market needs external light source and staircase, thereby makes the workman climb to the high of scaffold and carries out processing operation, and the effect of use is limited, and need be equipped with other construction appurtenance of transport, can't realize convenient effect of operation.

A lighting lamp body with adjustable height is arranged in a tunnel construction frame with an authorized public number of CN212479242U, so that the brightness of a lamp source is sufficient during processing; the second bevel gear on the motor and the first bevel gear inside the movable platform are mutually meshed, so that the lifting heights of the lifting plate and the lifting platform can be effectively regulated and controlled, construction at different heights is realized, but the applicant considers that lifting is unstable in a gear meshing mode, as constructors can incline when standing around, the lifting plate is unstable, the lifting effect is poor, the structure is complex, frequent maintenance is required, and the operation is complex.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to solve the problems that lifting plates are unstable, lifting effect is poor, the structure is complex, frequent maintenance is required and operation is complex because constructors can incline when standing around the lifting plates in a gear meshing mode.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows: the utility model provides a tunnel scaffold, including universal gyro wheel, removal automobile body, motor case, movable block and lifter plate, the one end bottom center department welded fastening of removal automobile body has the motor case, the both ends bottom center department of removal automobile body has the bearing frame through bolt fixed mounting, there is the bull stick through bolt fixed mounting between the center movable part of bearing frame, the middle-end department welded fastening of bull stick has the fixed block, be located on the bull stick the both sides of fixed block are provided with positive and negative screw thread, pass through positive and negative screw thread swing joint has the movable block, fixed spout has been seted up at the inside both ends of removal automobile body, pass through on the removal automobile body fixed spout swing joint has fixed slider, there is through bolt fixed mounting between the fixed slider the lifter plate, the bottom both ends center department of lifter plate has the articulated elements through bolt fixed mounting, there is the bracing piece through pivot swing joint on the articulated elements, the bottom one end of bracing piece passes through the articulated elements is fixed on the top one side center department of movable block.

Preferably, the universal roller is fixedly arranged on the periphery of the bottom of the movable vehicle body through bolts.

Preferably, one end of the rotating rod penetrates through the bearing seat and extends into the motor box, a motor is fixedly installed in the motor box through bolts, and the top end of the rotating rod is fixed to the output end of the motor.

Preferably, the outside both sides of mobile vehicle body are through bolt fixed mounting there being the connecting plate, top one side of connecting plate is through bolt fixed mounting there being a plurality of light.

Preferably, the size of the lifting plate is matched with the inside of the movable vehicle body, and the lifting plate is movably arranged in the movable vehicle body.

Preferably, the movable blocks are threaded through the positive and negative threads on the rotating rod.

Preferably, the one end top of removal automobile body is through bolt fixed mounting has the roating seat, there is the cat ladder through pivot swing joint on the roating seat, the bottom one end swing joint of cat ladder has movable pole.

The beneficial effects of the utility model are as follows:

according to the utility model, the motor in the motor box drives the rotating rod to stably rotate on the bearing seat, the movable block on the rotating rod moves back and forth or reversely under the limit of the positive and negative threads and the supporting rod, the movable block moves up and down to the lifting plate through the hinge piece and the supporting rod in the movement, the lifting plate moves up and down stably through the limit of the fixed sliding groove and the fixed sliding groove, the structure is simple and stable, the design is reasonable and ingenious, the illumination in tunnel construction is realized through the connecting rod and the illuminating lamp, the climbing ladder and the movable climbing ladder are convenient for operators to move up and down, the practicability is strong, the problem that the lifting is unstable in a gear meshing mode, the lifting plate is unstable due to the fact that constructors can incline when standing around, the lifting effect is poor, the structure is complex, frequent maintenance is required, and the operation is complex is solved.

Drawings

In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of a side frame according to the present utility model;

reference numerals illustrate:

1. a universal roller; 2. moving the vehicle body; 21. a fixed chute; 22. a fixed slide block; 23. a connecting plate; 24. a lighting lamp; 25. a rotating seat; 26. a ladder stand; 27. a movable climbing rod; 3. a motor case; 31. a bearing seat; 32. a rotating rod; 33. a fixed block; 34. a positive and negative thread; 35. a motor; 4. a movable block; 5. a lifting plate; 51. a hinge; 52. and (5) supporting the rod.

Description of the embodiments

The present utility model will now be described in further detail with reference to the drawings and examples, wherein it is apparent that the examples described are only some, but not all, of the examples of the utility model. Embodiments and features of embodiments in this application may be combined with each other without conflict. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without inventive effort are within the scope of the utility model.

It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, and rear … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed by the utility model.

Examples: the movable trolley comprises universal idler wheels 1, a movable trolley body 2, a motor box 3, movable blocks 4 and lifting plates 5, wherein the motor box 3 is welded and fixed at the center of the bottom of one end of the movable trolley body 2, bearing seats 31 are fixedly arranged at the centers of the bottoms of the two ends of the movable trolley body 2 through bolts, a rotating rod 32 is fixedly arranged between the centers of the movable positions of the bearing seats 31 through bolts, a fixed block 33 is welded and fixed at the middle end of the rotating rod 32, forward and reverse threads 34 are arranged on two sides of the fixed block 33 on the rotating rod 32, the movable blocks 4 are movably connected to the rotating rod 32 through the forward and reverse threads 34, fixed sliding grooves 21 are formed in two ends of the inner part of the movable trolley body 2, fixed sliding blocks 22 are movably connected to the movable trolley body 2 through the fixed sliding grooves 21, lifting plates 5 are fixedly arranged between the fixed sliding blocks 22 through bolts, hinge pieces 51 are fixedly arranged at the centers of the two ends of the bottom of the lifting plates 5, support rods 52 are movably connected to the hinge pieces 51 through shafts, and one ends of the bottoms of the support rods 52 are fixedly arranged at the centers of one sides of the tops of the movable blocks 4 through hinge pieces 51.

Referring to fig. 1-2, universal idler wheels 1 are fixedly mounted on the periphery of the bottom of a mobile vehicle body 2 through bolts, one end of a rotating rod 32 penetrates through a bearing seat 31 to extend into a motor box 3, a motor 35 is fixedly mounted in the motor box 3 through bolts, the top end of the rotating rod 32 is fixed on the output end of the motor 35, connecting plates 23 are fixedly mounted on two sides of the outer portion of the mobile vehicle body 2 through bolts, a plurality of illuminating lamps 24 are fixedly mounted on one side of the top of the connecting plates 23 through bolts, the size of a lifting plate 5 is identical with that of the inner portion of the mobile vehicle body 2, the lifting plate 5 is movably arranged in the mobile vehicle body 2, movable blocks 4 penetrate through positive and negative threads 34 on the rotating rod 32, a rotating seat 25 is fixedly mounted on the top of one end of the mobile vehicle body 2 through bolts, a ladder 26 is movably connected to the rotating seat 25 through a rotating shaft, and a movable climbing rod 27 is movably connected to one end of the bottom of the ladder 26.

When using, drive the rotation of bull stick stable on the bearing frame through the motor in the motor case, movable block on the bull stick realizes making a round trip relative or opposite movement under the restriction of positive and negative screw thread and bracing piece, movable block carries out elevating movement to the lifter plate through articulated elements and supporting rod in the motion, the lifter plate realizes stable oscilaltion through the restriction of fixed spout and fixed spout, and a structure is simple stable, and reasonable in design is ingenious, realizes the illumination at tunnel construction through connecting rod and light, utilizes cat ladder and movable cat ladder to be convenient for operate workman from top to bottom, and practicality is strong, has solved the mode through gear engagement and has gone up and down unstably, because constructor can produce the slope when standing all around, leads to the lifter plate unstable, the lift effect is poor, and the structure is complicated needs frequent maintenance, the problem of operation complicacy.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a tunnel construction frame, its characterized in that, including universal gyro wheel (1), removal automobile body (2), motor case (3), movable block (4) and lifter plate (5), the one end bottom center department welded fastening of removal automobile body (2) has motor case (3), the both ends bottom center department of removal automobile body (2) has bearing frame (31) through bolt fixed mounting, there is bull stick (32) through bolt fixed mounting between the center movable part of bearing frame (31), the middle-end department welded fastening of bull stick (32) has fixed block (33), be located on bull stick (32) both sides of fixed block (33) are provided with positive and negative screw thread (34), be provided with through on bull stick (32) positive and negative screw thread (34) swing joint have movable block (4), fixed chute (21) have been seted up at the inside both ends of removal automobile body (2), be provided with fixed slider (22) through fixed chute (21) swing joint, there is fixed slider (22) through bolt fixed mounting between fixed slider (22) lifter plate (5), the bottom of lifter plate (32) is provided with positive and negative screw thread (34) through the articulated piece (51) through the articulated connection of pivot shaft (51), one end of the bottom of the supporting rod (52) is fixed on the center of one side of the top of the movable block (4) through the hinge piece (51).

2. The tunnel construction frame according to claim 1, wherein the universal roller (1) is fixedly mounted on the periphery of the bottom of the movable vehicle body (2) through bolts.

3. A tunnel construction frame according to claim 1, characterized in that one end of the rotating rod (32) extends into the motor box (3) through the bearing seat (31), a motor (35) is fixedly arranged in the motor box (3) through bolts, and the top end of the rotating rod (32) is fixed on the output end of the motor (35).

4. The tunnel construction frame according to claim 1, wherein a connecting plate (23) is fixedly mounted on two sides of the outer portion of the movable vehicle body (2) through bolts, and a plurality of illuminating lamps (24) are fixedly mounted on one side of the top of the connecting plate (23) through bolts.

5. A tunnel construction frame according to claim 1, characterized in that the lifting plate (5) is of a size matching the interior of the mobile body (2) and that the lifting plate (5) is movable in the mobile body (2).

6. A tunnel construction machine according to claim 1, wherein the movable blocks (4) are threaded through the forward and reverse threads (34) on the swivel rod (32).

7. The tunnel construction frame according to claim 1, wherein a rotating seat (25) is fixedly arranged at the top of one end of the movable vehicle body (2) through a bolt, a ladder stand (26) is movably connected to the rotating seat (25) through a rotating shaft, and a movable climbing rod (27) is movably connected to one end of the bottom of the ladder stand (26).