CN213351031U

CN213351031U - Expansion joint cutting equipment for bridge construction

Info

Publication number: CN213351031U
Application number: CN202021179580.2U
Authority: CN
Inventors: 田春峰; 陆鸣虎
Original assignee: Donghong Construction Co ltd
Current assignee: Donghong Construction Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-06-04
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses an expansion joint cutting device for bridge construction, which comprises a base, an electric cylinder I and an electric cylinder II, a plurality of supporting plates are fixedly arranged on the base, the second electric cylinder is fixedly connected with the base, a workbench is fixedly arranged at the upper end of each supporting plate, a cutting table is arranged on the track in a sliding manner, an adjusting thread groove is arranged in the middle of the cutting table, an adjusting screw rod is connected with the inner thread of the adjusting thread groove, a through groove is arranged in the middle of the fixed block, a limit pipe is arranged in the through groove, adjusting grooves are arranged on two sides of the limit pipe, the inner walls of the adjusting grooves are respectively hinged with a limiting rod, one side of the limiting rod is fixedly provided with a limiting spring, the utility model discloses a spacing pipe, including spacing pipe, fixed block, spacing pipe top, fixed dwang, the fixed dwang that is provided with in both sides of rolling disc. The utility model discloses a lifting of elevating platform realizes adjusting the effect of joint-cutting degree of depth.

Description

Expansion joint cutting equipment for bridge construction

Technical Field

The utility model relates to a cutting equipment technical field specifically is an expansion joint cutting equipment is used in bridge construction.

Background

In the bridge construction process, the flexibility of the bridge is an important index, the physical property of expansion with heat and contraction with cold cannot influence the normal use of the bridge, so that the joint cutting of the bridge is required, the depth of the joint cutting is not easy to adjust when the expansion joint metal material is cut by a traditional device, and a cutter is easy to deviate in the cutting process to influence the quality of the joint cutting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an expansion joint cutting equipment is used in bridge construction to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an expansion joint cutting device for bridge construction comprises a base, an electric cylinder I and an electric cylinder II, wherein a plurality of supporting plates are fixedly arranged on the base, the electric cylinder II is fixedly connected with the base, a workbench is fixedly arranged at the upper end of each supporting plate, the bottom of each electric cylinder is fixedly connected with the workbench, a group of tracks are fixedly arranged on the workbench, a cutting table is arranged on each track in a sliding manner, the top end of a telescopic rod of each electric cylinder is fixedly connected with the cutting table, a fixed block is fixedly arranged on one side of the cutting table on the workbench, a plurality of sliding grooves are formed in the cutting table, sliding blocks are arranged inside the sliding grooves in a sliding manner, a motor table is fixedly arranged at the upper part of each sliding block, a cutting motor is fixedly arranged at the upper end of the motor table, an output shaft of the cutting motor is connected with a cutter disc shaft, the cutting table is characterized in that an adjusting thread groove is formed in the middle of the cutting table, an adjusting screw is connected with the adjusting screw in a threaded manner, the adjusting screw is connected with the inner part of the adjusting thread groove through a mounting seat, a through groove is formed in the middle of the fixing block, a limiting pipe is arranged in the through groove, one end part of the limiting pipe is fixedly connected with the top end of the screw, adjusting grooves are formed in two sides of the limiting pipe, limiting rods are hinged to the inner wall of each adjusting groove, a limiting spring is fixedly arranged on one side of each limiting rod, the top end of each limiting spring is fixedly connected with the corresponding limiting pipe, a rotating pipe is sleeved at one end, far away from the fixing block, of each limiting pipe, a reset spring is fixedly arranged at the top of each limiting pipe, the top end of each reset spring is fixedly connected with the inner, the utility model discloses a cutting machine, including guide block, stand pipe, elevating platform, collecting box, guide block, limiting pipe, swivel pipe, fixed swivel plate that is provided with in swivel plate's both sides, the lifting groove has been seted up at the workstation middle part, the activity is provided with the elevating platform in the lifting groove, the fixed a plurality of fixed frames that are provided with in elevating platform bottom, it is provided with the collecting box to slide in the fixed frame, the elevating platform bottom is with the top fixed connection of electric jar two, the fixed a plurality of support loop bars that are provided with in both sides of electric jar two on the base, the top and the elevating platform bottom fixed connection of support loop bar, the fixed controller that is provided with on the workstation, the output of controller respectively with cutting motor, the input electric jar one and the input electric jar two.

Preferably, four fixing plates are fixedly arranged on the upper portion of the lifting platform, the fixing plates are symmetrically distributed on two sides of the transverse central line of the lifting platform in a pairwise corresponding mode, clamping screws are connected to the fixing plates in a threaded mode, clamping plates are rotatably connected to the inner sides of the fixing plates on the clamping screws, and knobs are fixedly arranged on the outer sides of the clamping plates on the screws.

Preferably, the surface of the lifting platform is provided with a plurality of through holes matched with the collecting box for use, and the through holes are uniformly distributed on the surface of the lifting platform.

Preferably, the number of the collecting boxes is two, and the collecting boxes are symmetrically distributed towards the central line of the opposite lifting platform.

Preferably, the number of the support sleeve rods is four, and the support sleeve rods are symmetrically distributed relative to the center line of the lifting plate.

Preferably, the number of the supporting plates is two, and the supporting plates are symmetrically distributed relative to the transverse center line of the base.

Preferably, the number of the sliding chutes is two, and the sliding chutes are symmetrically distributed relative to the center line of the cutting table.

Preferably, the positions corresponding to the two collecting boxes on the supporting plate are hinged with box doors

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with a limiting rod, the rotating disc moves forward to drive the rotating tube to move forward along the guide groove, when the rotating tube moves forward to a certain position, the limiting rod is extruded and pressed down to separate the top of the limiting rod from the inner wall of the through groove, then the rotating rod is rotated to drive the rotating tube to rotate, the rotating tube rotates to drive the limiting tube to rotate, the limiting tube rotates to drive the screw rod to rotate, the rotating of the screw rod drives the motor platform to slide in the chute, the motor platform moves to drive the cutting motor to move, thereby adjusting the position of the cutting motor, when the cutter head reaches the set cutting position, the worker loosens the rotating disc, the rotating tube returns to the original position under the action of the reset spring, the limiting rod is ejected out by the limiting spring after the rotating tube is reset, the limiting rod is pressed on the inner wall of the through groove again, thereby fixing the screw rod, and avoiding the, the cutting position is changed, the cutting seam deviates, the quality of the cutting seam is seriously influenced, and even the workpiece is scrapped;

2. the utility model discloses be provided with the elevating platform simultaneously, after starting two electric jars, two electric jars hold up the elevating platform, and the elevating platform drives the motion of expansion joint metal material, and elevating platform upward movement makes metal material be close to the edge of cutter head, can increase the degree of depth of cutting like this, then reduces the degree of depth of cutting on the contrary, has simple structure, convenient to use, excellent in use effect's advantage.

Drawings

Fig. 1 is a schematic top view of the expansion joint cutting equipment for bridge construction according to the present invention;

FIG. 2 is a schematic view of the internal structure of the expansion joint cutting equipment for bridge construction;

FIG. 3 is a schematic side view of the expansion joint cutting device for bridge construction according to the present invention;

fig. 4 is the utility model relates to a bridge construction is with expansion joint cutting equipment A department structure enlarged schematic diagram.

In the figure: 100. a base; 101. a first electric cylinder; 102. a second electric cylinder; 103. a support plate; 104. a work table; 105. a track; 106. cutting table; 107. a fixed block; 108. a chute; 109. a slider; 110. a motor table; 111. cutting the motor; 112. a cutter head; 113. adjusting the thread groove; 114. adjusting the screw rod; 115. A through groove; 116. a limiting pipe; 117. an adjustment groove; 118. a limiting rod; 119. a limiting spring; 120. rotating the tube; 121. a return spring; 122. a guide groove; 123. a guide block; 124. rotating the disc; 125. rotating the rod; 126. a lifting groove; 127. a lifting platform; 128. a collection box; 129. supporting the loop bar; 130. a controller; 131. a fixing plate; 132. a clamping plate; 133. and (4) a box door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an expansion joint cutting device for bridge construction comprises a base 100, a first electric cylinder 101 and a second electric cylinder 102, wherein two supporting plates 103 are welded on the base 100, the second electric cylinder 102 is fixedly connected with the base 100, a workbench 104 is welded at the upper end of each supporting plate 103, the first electric cylinder 101 is welded with the workbench 104, a group of rails 105 are welded on the workbench 104, a cutting table 106 is slidably mounted on each rail 105, the top end of the first electric cylinder 101 is fixedly connected with the cutting table 106, a fixing block 107 is welded on one side of the cutting table 106 on the workbench 104, two sliding grooves 108 are formed in the cutting table 106, the sliding grooves 108 are symmetrically distributed relative to the central line of the cutting table 106, sliding blocks 109 are slidably mounted inside the sliding grooves 108, a motor table 110 is welded on the upper portion of each sliding block 109, a cutting motor 111 is mounted at the upper end of each motor table 110 through bolts, a cutter disc shaft is connected to an output, an adjusting thread groove 113 is formed in the middle of the cutting table 106, an adjusting screw 114 is connected with the inner portion of the adjusting thread groove 113 through a mounting seat, a through groove 115 is formed in the middle of the fixing block 107, a limiting tube 116 is installed in the through groove 115, the bottom end of the limiting tube 116 is fixedly connected with the top end of the adjusting screw 114, adjusting grooves 117 are formed in two sides of the limiting tube 116, limiting rods 118 are hinged to the inner walls of the adjusting grooves 117 respectively, a limiting spring 119 is welded on one side of each limiting rod 118, the top end of each limiting spring 119 is fixedly connected with the corresponding limiting tube 116, a rotating tube 120 is sleeved on one end, far away from the fixing block 107, of each limiting tube 116, a return spring 121 is welded on the top of each limiting tube 116, the top end of each return spring 121 is fixedly connected with the inner wall of each rotating tube 120, guide grooves 122 are formed in, the inboard and spacing pipe 116 fixed connection of guide block 123, the welding of rotating disc 124 at the rotating tube 120 top, the welding of the both sides of rotating disc 124 has the dwang 125, workstation 104 middle part has been seted up the lift groove 126, movable mounting has elevating platform 127 in the lift groove 126, the welding of elevating platform 127 bottom has a plurality of fixed frames, sliding mounting has collecting box 128 in corresponding two fixed frames, elevating platform 127 bottom and the top fixed connection of two electric jar 102, the welding of the both sides of two electric jar 102 on the base 100 has a plurality of support loop bars 129, the top and the elevating platform 127 bottom fixed connection of support loop bar 129, install controller 130 through the bolt on the workstation 104, the output of controller 130 respectively with cutting motor 111, the input electric connection of electric jar one 101 and electric jar two 102.

Four fixing plates 131 are welded on the upper portion of the lifting platform 127, two fixing plates 131 are symmetrically distributed on two sides of the transverse central line of the lifting platform 127 in a group, clamping screws are connected onto the fixing plates 131 in a threaded mode, clamping plates 132 are rotatably connected onto the inner sides of the fixing plates 131 on the clamping screws, knobs are welded at the bottom ends of the screws, a plurality of through holes matched with the collecting boxes 128 are formed in the surface of the lifting platform 127, the through holes are uniformly distributed on the surface of the lifting platform 127, the collecting boxes 128 are two in number, the collecting boxes are symmetrically distributed towards the central line of the lifting platform 127, four supporting sleeve rods 129 are arranged, the supporting sleeve rods 129 are symmetrically distributed relative to the central line of the lifting plate, the supporting plates 103 are symmetrically distributed relative to the transverse central line of.

The working principle is as follows: when the utility model is used, firstly, the metal material of the expansion joint to be cut is placed between the fixed plates 131, the rotary knob is rotated, the rotary knob drives the clamping plate 132 to move, the metal material is fixed between the fixed plates 131, the movement in the cutting process is avoided, the cutting quality is influenced, a worker stands on one side close to the rotary disc 124, the rotary disc 124 is pushed, the rotary disc 124 moves forward to drive the rotary pipe 120 to move forward along the guide groove 122, when the rotary pipe 120 moves forward to a certain position, the limiting rod 118 is extruded, the limiting rod 118 is pressed down, the top of the limiting rod 118 is separated from the inner wall of the through groove 115, then the rotary rod 125 is rotated to drive the rotary pipe 120 to rotate, the rotary pipe 120 rotates to drive the limiting pipe 116 to rotate, the limiting pipe 116 rotates to drive the adjusting screw 114 to rotate, the rotation of the adjusting screw 114 drives the motor platform 110 to slide in the sliding groove 108, therefore, the position of the cutting motor 111 is adjusted, when the cutter disc 112 reaches a set cutting position, a worker loosens the rotating disc 124, the rotating pipe 120 returns to an original position under the action of the return spring 121, the limiting rod 118 is ejected out of the rotating pipe 120 after the rotating pipe 120 is reset, the limiting rod 118 is pressed against the inner wall of the through groove 115 again, so that the adjusting screw 114 is fixed, the cutting position is prevented from being changed due to accidental rotation of the adjusting screw 114 in the cutting process, the cutting seam is prevented from being deviated, the quality of the cutting seam is seriously influenced, even the workpiece is scrapped, after the cutting position is adjusted, the cutting motor 111 is started through the controller 130, the cutter disc 112 is driven to rotate after the cutting motor 111 is operated, then the first electric cylinder 101 is started, the cutting table 106 is driven to slide on the rail 105 through the first electric cylinder 101, the metal material is cut, and the second electric cylinder 102 can be controlled to be switched on and, after the second electric cylinder 102 is started, the second electric cylinder 102 supports the lifting platform 127, the lifting platform 127 drives the metal material at the expansion joint to move, the lifting platform 127 moves upwards to enable the metal material to be close to the edge of the cutter head 112, so that the cutting depth can be increased, on the contrary, the cutting depth is reduced, metal scraps generated in the cutting process drop into the collecting box 128 through the through hole, the box door 133 is opened, the collecting box 128 can be pulled out to recover the metal scraps, and the electric-hydraulic-.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an expansion joint cutting equipment for bridge construction, includes base (100), electric jar one (101) and electric jar two (102), its characterized in that: the electric cylinder cutting machine is characterized in that a plurality of supporting plates (103) are fixedly arranged on the base (100), an electric cylinder II (102) is fixedly connected with the base (100), a workbench (104) is fixedly arranged at the upper end of the supporting plates (103), the bottom of the electric cylinder is fixedly connected with the workbench (104), a set of rails (105) is fixedly arranged on the workbench (104), a cutting table (106) is arranged on the rails (105) in a sliding manner, the top end of the electric cylinder I (101) is fixedly connected with the cutting table (106), a fixing block (107) is fixedly arranged on one side of the cutting table (106) on the workbench (104), a plurality of sliding grooves (108) are formed in the cutting table (106), a sliding block (109) is arranged inside the sliding groove (108), a motor table (110) is fixedly arranged on the upper portion of the sliding block (109), and a cutting motor (111) is fixedly arranged at the upper, the cutting machine is characterized in that an output shaft of the cutting motor (111) is connected with a cutter disc shaft through a coupler, a cutter disc (112) is sleeved at the top end of the cutter disc shaft, an adjusting thread groove (113) is formed in the middle of the cutting table (106), an adjusting screw rod (114) is connected with the inner thread of the adjusting thread groove (113) in an inner threaded manner, the adjusting screw rod (114) is connected with the inner portion of the adjusting thread groove (113) through a mounting seat, a through groove (115) is formed in the middle of the fixing block (107), a limiting pipe (116) is arranged in the through groove (115), the bottom end of the limiting pipe (116) is fixedly connected with the top end of the adjusting screw rod (114), adjusting grooves (117) are formed in two sides of the limiting pipe (116), limiting rods (118) are hinged to the inner wall of the adjusting grooves (117) respectively, limiting springs (119) are fixedly arranged on one side of the limiting, the utility model discloses a spacing pipe (116) is kept away from one pot head of fixed block (107) and is equipped with rotating tube (120), the fixed reset spring (121) that is provided with in spacing pipe (116) top, the top and the rotating tube (120) inner wall fixed connection of reset spring (121), guide way (122) have been seted up to the both sides inner wall of rotating tube (120), the inside slip of guide way (122) is provided with guide block (123), guide block (123) inboard and spacing pipe (116) fixed connection, the fixed rolling disc (124) that is provided with in rotating tube (120) top, the fixed dwang (125) that is provided with in both sides of rolling disc (124), lifting groove (126) have been seted up at workstation (104) middle part, lifting groove (126) internalization is provided with elevating platform (127), elevating platform (127) bottom is fixed to be provided with a plurality of fixed frames, corresponds two the collection box (128) is slided and is, the utility model discloses a cutting machine, including base (100), elevating platform (127), a plurality of support loop bars (129), the top fixed connection of the both sides of two (102) of electric jar on base (100), the top and the elevating platform (127) bottom fixed connection of support loop bar (129), fixed controller (130) that is provided with on workstation (104), the output of controller (130) respectively with cutting motor (111), the input electric connection of two (102) of electric jar (101) and electric jar.

2. The bridge construction expansion joint cutting device according to claim 1, wherein: the upper portion of elevating platform (127) is fixed and is provided with four fixed plates (131), two a set of symmetric distribution in elevating platform (127) horizontal central line both sides in fixed plate (131), threaded connection has clamping screw on fixed plate (131), clamping screw is last fixed plate (131) inboard to rotate and is connected with clamp plate (132), the outside of clamp plate (132) is fixed and is provided with the knob on the screw.

3. The bridge construction expansion joint cutting device according to claim 1, wherein: the surface of the lifting platform (127) is provided with a plurality of through holes matched with the collecting box (128) for use, and the through holes are uniformly distributed on the surface of the lifting platform (127).

4. The bridge construction expansion joint cutting device according to claim 1, wherein: the number of the collecting boxes (128) is two, and the collecting boxes are symmetrically distributed towards the central line of the opposite lifting platform (127).

5. The bridge construction expansion joint cutting device according to claim 1, wherein: the number of the support loop bars (129) is four, and the support loop bars (129) are symmetrically distributed relative to the center line of the lifting plate.

6. The bridge construction expansion joint cutting device according to claim 1, wherein: the number of the supporting plates (103) is two, and the supporting plates (103) are symmetrically distributed relative to the transverse center line of the base (100).

7. The bridge construction expansion joint cutting device according to claim 1, wherein: the number of the sliding grooves (108) is two, and the sliding grooves (108) are symmetrically distributed relative to the center line of the cutting table (106).

8. The bridge construction expansion joint cutting device according to claim 1, wherein: the positions of the supporting plate (103) corresponding to the two collecting boxes (128) are hinged with a box door (133).