CN218928246U - Portable bridge perforating device for construction - Google Patents

Abstract

The utility model provides a portable bridge perforating device for construction, which comprises a top plate, a handle, a bidirectional hydraulic rod and a first telescopic push rod, wherein a supporting plate is fixedly arranged at the upper part of the first telescopic push rod, rolling columns are respectively arranged at two sides of the supporting plate, vertical plates are arranged at the side ends of the rolling columns, two sliding cavities are arranged at the bottom end of each vertical plate, a second telescopic push rod is arranged in each sliding cavity, a baffle is fixedly arranged at the bottom of each second telescopic push rod, supporting legs are arranged at the lower sides of the baffle, travelling wheels are arranged at the lower sides of the supporting legs, a motor is further arranged at the bottom end of each first telescopic push rod, and a drill is connected to an output shaft of the motor. The portable bridge perforating device for construction can not only reduce the harm of sprayed massive concrete and powder to human bodies when the perforating device works, but also flexibly move different orientation directions of the perforating device, thereby meeting the requirements of perforating in all directions and relieving the workload of workers.

Description

Portable bridge perforating device for construction

Technical Field

The utility model belongs to the technical field of bridge building punching, and particularly relates to a portable bridge punching device for construction.

Background

The bridge is a building which is erected on rivers, lakes and seas and can smoothly pass vehicles, pedestrians and the like, and is called a bridge. The bridge is generally composed of an upper structure, a lower structure, a support and an accessory structure, wherein the upper structure is also called a bridge span structure and is a main structure for crossing obstacles; the lower structure comprises a bridge abutment, a bridge pier and a base; the support is a force transmission device arranged at the supporting position of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structure refers to bridge head butt strap, cone slope protection, bank protection, diversion engineering and the like. Punching equipment is needed in bridge construction engineering.

In the bridge construction punching process, the punching device is troublesome in use, needs to be manually held for punching, wastes a large amount of time and a large amount of labor, has lower punching efficiency, and in addition, cannot be adjusted according to punching requirements of different angles, and is poor in universality.

The utility model discloses a bridge guardrail punching device with a publication number of CN 217862122U. The utility model provides a bridge guardrail perforating device, includes two parallel guide rails of fixing on the bridge floor, has the locomotive through guide pulley movable mounting on the guide rail, and the welding has the vertically riser on the lateral wall of locomotive, and the upper end welding of riser has the stull board, and the stull board upper end is fixed with the slide through the bolt fastening, goes up the diaphragm and carries out sliding connection with the slide, and the tip of going up the diaphragm has vertically end plate, installs the puncher on the end plate. Through the device, the outside of hanging at the bridge with the workman has been avoided, has improved workman's security, has eliminated the potential safety hazard to rely on removing with the track is quick through this locomotive, and set up the track and the outer equidistance of bridge, can ensure the position of the puncher in the outside when removing the device, and can simple and convenient removal puncher of answering carries out the operation of punching, has improved work efficiency. However, the technical scheme of the patent has the following defects: when the drill bit and the concrete at the punching position operate, the concrete at the friction position can be sputtered to the periphery due to inertia, and massive concrete and powder can be sprayed to the periphery, however, the baffle is not arranged at the periphery of the punch in the device, and the powder is sucked into a human body from a nasal cavity, so that the human body is injured.

Therefore, in order to reduce the damage of sprayed massive concrete and powder to human bodies when the punching device works, the health of workers is ensured, meanwhile, the punching device can flexibly move in azimuth, punching in all directions is satisfied, the workload of the workers is lightened, and the existing problem is solved by the portable bridge punching device for construction.

Disclosure of Invention

In view of the above, the utility model provides a portable bridge perforating device for construction, which aims at the defects of the prior art, not only can reduce the harm of sprayed massive concrete and powder to human bodies when the perforating device works, ensure the health of workers, but also can flexibly move different orientation directions of the perforating device, meet the perforation in all directions and lighten the workload of the workers.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a portable perforating device of bridge for construction, including the roof, the handle is installed respectively to the roof left and right sides, the downside fixed mounting of roof has two-way hydraulic stem, first flexible push rod is installed to the bottom of two-way hydraulic stem, the upper portion fixed mounting of first flexible push rod has the backup pad, the both sides of backup pad are provided with the rolling post respectively, rolling post side is provided with the riser, two sliding chambers are installed to the bottom of every riser, sliding intracavity portion is provided with the flexible push rod of second, the bottom fixed mounting of the flexible push rod of second has the baffle, the downside of baffle is provided with the supporting leg, the walking wheel is installed to the supporting leg downside, the motor is still installed to the bottom of first flexible push rod, be connected with the perforator on the output shaft of motor.

The connection part of the rolling column and the vertical plate is provided with a sliding shaft. The sliding shaft can enable the rolling column to roll better, and then the punching device is driven to rotate, so that punching in different directions is met.

The two-way hydraulic rod outside is encircled and is provided with damping spring, and damping spring's both ends are connected the downside of roof and the top of first flexible push rod respectively. When the punching device works, the damping spring can effectively reduce vibration.

The top of the second telescopic push rod is welded at the top end of the inner part of the sliding cavity. The welded arrangement can allow the second telescopic push rod to be more firmly connected inside the sliding cavity.

The lower side of the first telescopic push rod is also provided with a positioning groove, and the positioning groove is arranged on the upper side of the telescopic end of the first telescopic push rod and is deep concave. The positioning groove not only can be used for positioning during punching, but also can be used for blocking blocky concrete and powder splashed out due to inertia, so that workers are prevented from being injured.

The diameter of the two-way hydraulic rod is larger than that of the two-end circles, and the diameter of the middle circle is smaller. The hydraulic rod can be ensured to stretch and retract in a small amplitude at the upper end and the lower end.

The handle is sleeved with a rubber sleeve. The friction force between the rubber sleeve and the palm can be increased, and the worker can move the punching device in a time-saving and labor-saving manner.

The edges of the top plate, the baffle plate and the positioning groove are set to be round, and the round can prevent workers from being scratched by the edges during working.

The second telescopic push rod can retract the travelling wheel into the sliding cavity when being telescopic, so that the punching device is ensured to be capable of being more firmly erected on the ground.

Compared with the prior art, the utility model has the following beneficial effects: through roof, handle, two-way hydraulic stem, first flexible push rod, backup pad, rolling column, riser, sliding chamber, flexible push rod of second, baffle, supporting leg, walking wheel, perforator, sliding shaft, damping spring, constant head tank, rubber sleeve and motor's cooperation, not only can reduce perforating device at the during operation, the massive concrete of spraying and the injury of powder to the human body guarantee staff's health, but also can remove perforating device's different orientation in a flexible way, satisfy each direction and punch, alleviate staff's work burden.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic three-dimensional structure of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic view of the internal structure of the sliding chamber of the present utility model;

FIG. 4 is a schematic view of the internal structure of the concave groove of the present utility model;

fig. 5 is a schematic view of a bidirectional hydraulic rod structure according to the present utility model.

In the figure: 101. a top plate; 102. a handle; 103. a bidirectional hydraulic rod; 104. a first telescopic push rod; 105. a support plate; 106. a rolling column; 107. a riser; 108. a sliding chamber; 109. the second telescopic push rod; 110. a baffle; 111. support legs; 112. a walking wheel; 113. a drill; 114. a sliding shaft; 115. a damping spring; 116. a positioning groove; 117. a rubber sleeve; 118. and a motor.

Detailed Description

For a better understanding of the present utility model, the following examples are set forth to further illustrate the utility model, but are not to be construed as limiting the utility model. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details.

As shown in fig. 1-5, a portable perforating device for a bridge for construction comprises a top plate 101, handles 102 are respectively installed on the left side and the right side of the top plate 101, a bidirectional hydraulic rod 103 is fixedly installed on the lower side of the top plate 101, a first telescopic push rod 104 is installed at the bottom end of the bidirectional hydraulic rod 103, a supporting plate 105 is fixedly installed on the upper portion of the first telescopic push rod 104, rolling columns 106 are respectively arranged on two sides of the supporting plate 105, vertical plates 107 are arranged at the side ends of the rolling columns 106, two sliding cavities 108 are installed at the bottom end of each vertical plate 107, a second telescopic push rod 109 is arranged in each sliding cavity 108, a baffle 110 is fixedly installed at the bottom of each second telescopic push rod 109, supporting legs 111 are arranged on the lower side of each baffle 110, travelling wheels 112 are installed on the lower sides of the supporting legs 111, a motor 118 is also installed at the bottom end of the first telescopic push rod 104, and a drill 113 is connected to an output shaft of the motor 118.

When the bridge needs to be perforated, the second telescopic push rod 109 is started first, the travelling wheel 112 in the sliding cavity 108 extends downwards until the travelling wheel 112 is completely moved out of the sliding cavity 108, the rubber sleeve 117 is held by the hand to move the device to a proper position, then the second telescopic push rod 109 is started again, the travelling wheel 112 slides into the sliding cavity 108, the bottom end of the sliding cavity 108 contacts the ground, and the device is firmly erected on the ground.

Then, the rubber sleeve 117 is held by hand, the positioning groove 116 faces to the position to be perforated by means of the rolling column 106, perforation positioning is performed by the positioning groove 116, then the motor 118 is started, the output shaft of the motor 118 drives the drill 113 to rotate, and meanwhile the first telescopic push rod 104 is started to perform perforation.

According to another embodiment of the present utility model, as shown in fig. 1, a sliding shaft 114 is provided at the junction of the rolling column 106 and the riser 107. The sliding shaft 114 can enable the rolling column 106 to roll better, so that the punching device is driven to rotate, and punching in different directions is achieved.

According to another embodiment of the present utility model, as shown in fig. 2, a damper spring 115 is disposed around the outer side of the bi-directional hydraulic rod 103, and two ends of the damper spring 115 are respectively connected to the lower side of the top plate 101 and the top of the first telescopic push rod 104. The damping spring 115 can effectively reduce vibration when the punching device is operated.

According to another embodiment of the present utility model, as shown in fig. 3, the top of the second telescopic push rod 109 is welded to the inner top end of the sliding chamber 108. The welded arrangement allows the second telescoping rod 109 to be more securely attached within the sliding chamber 108.

According to another embodiment of the present utility model, as shown in fig. 4, a positioning groove 116 is further installed on the lower side of the first telescopic push rod 104, and the positioning groove 116 is disposed on the upper side of the telescopic end of the first telescopic push rod 104 and is in a deep concave shape. The positioning groove 116 not only can position during punching, but also can prevent the workers from being injured due to the fact that massive concrete and powder splashed out by inertia are prevented.

According to another embodiment of the present utility model, as shown in fig. 5, the bidirectional hydraulic rod 103 is configured such that the diameter of the two end circles is larger and the diameter of the middle circle is smaller. The hydraulic rod can be ensured to stretch and retract in a small amplitude at the upper end and the lower end.

According to another embodiment of the present utility model, as shown in fig. 1, a rubber sleeve 117 is sleeved on the handle 102. The rubber sleeve 117 can increase the friction force with the palm, and the worker can move the punching device in a time-saving and labor-saving manner.

According to another embodiment of the present utility model, as shown in fig. 1, the corners of the top plate 101, the baffle 110 and the positioning groove 116 are provided with rounded corners, which can prevent the staff from being scratched by the corners during working.

According to another embodiment of the present utility model, as shown in fig. 3, the second telescopic pushing rod 109 can retract the traveling wheel 112 into the sliding cavity 108 when performing telescopic operation, so as to ensure that the punching device can be more firmly erected on the ground.

Finally, it is noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and that other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (7)

1. A portable perforating device of bridge for construction, its characterized in that: including roof (101), handle (102) are installed respectively to roof (101) left and right sides, and two-way hydraulic stem (103) are installed to the downside fixed mounting of roof (101), and first flexible push rod (104) are installed to the bottom of two-way hydraulic stem (103), backup pad (105) are installed to the upper portion fixed mounting of first flexible push rod (104), and the both sides of backup pad (105) are provided with rolling column (106) respectively, and rolling column (106) side is provided with riser (107), and two sliding chamber (108) are installed to the bottom of every riser (107), and sliding chamber (108) inside is provided with flexible push rod (109) of second, the bottom fixed mounting of flexible push rod (109) of second has baffle (110), and the downside of baffle (110) is provided with supporting leg (111), and walking wheel (112) are installed to supporting leg (111) downside, motor (118) are still installed to the bottom of first flexible push rod (104), are connected with drilling device (113) on the output shaft of motor (118).

2. The portable bridge perforating device for construction of claim 1, wherein: a sliding shaft (114) is arranged at the joint of the rolling column (106) and the vertical plate (107).

3. The portable bridge perforating device for construction of claim 2, wherein: the two-way hydraulic rod (103) is provided with a damping spring (115) in a surrounding mode, and two ends of the damping spring (115) are respectively connected with the lower side of the top plate (101) and the top of the first telescopic push rod (104).

4. A portable bridge perforating device for construction as defined in claim 3, wherein: the top of the second telescopic push rod (109) is welded at the inner top end of the sliding cavity (108).

5. The portable bridge perforating device for construction of claim 4, wherein: the lower side of the first telescopic push rod (104) is also provided with a positioning groove (116), and the positioning groove (116) is arranged on the upper side of the telescopic end of the first telescopic push rod (104) and is deep concave.

6. The portable bridge perforating device for construction of claim 5, wherein: the bidirectional hydraulic rod (103) is arranged to have larger diameter at two ends and smaller diameter in the middle.

7. The portable bridge perforating device for construction of claim 1 or 6, wherein: a rubber sleeve (117) is sleeved on the handle (102).

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