CN215225558U - Drawing auxiliary device for bridge design - Google Patents

Abstract

The utility model discloses a drawing auxiliary device for bridge design, which comprises two groups of anti-skid foot pads, two groups of top parts of the anti-skid foot pads are fixedly connected with two groups of supporting legs, two groups of top parts of the supporting legs are fixedly connected with a bottom plate, a rotary handle is arranged in the middle of the bottom part of the bottom plate, the top part of the bottom plate is fixedly connected with a transverse storage cabinet, the rotary handle is rotated, two groups of movable sleeves drive a fixed plate to lift through the matching of a first bevel gear, a second bevel gear, a third bevel gear, a fourth bevel gear and a rotary rod, the height of the device can be adjusted according to the needs of a user, the second threaded rod rotates to drive a movable sleeve to drive a right second connecting block to move rightwards, the drawing board can be supported through the mutual matching of the first rotary shaft and the second rotary shaft, a pressing plate and a fastening bolt are matched to press and fix drawing paper, convenient to use to improved the stability of drawing paper and drawing board, prevented that it from rocking and influencing drawing efficiency.

Description

Drawing auxiliary device for bridge design

Technical Field

The utility model belongs to the technical field of bridge design, specifically be a bridge design is with drawing auxiliary device.

Background

The bridge generally indicates to erect on rivers, lakes and seas, makes structures that vehicle pedestrian can pass through smoothly, before the bridge is under construction, needs the drawing auxiliary device to carry out the drawing design, and current drawing auxiliary device can not adjust height according to user's height, and the limitation is high, needs people to bow to draw, and comfortable first kind to the stability of device is relatively poor, influences drawing efficiency, therefore we propose a drawing auxiliary device for bridge design.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge design is with drawing auxiliary device to the height-adjusting can not be carried out according to user's height that proposes in solving above-mentioned background, the high problem of limitation.

In order to achieve the above object, the utility model provides a following technical scheme: a drawing auxiliary device for bridge design comprises two sets of anti-skidding foot pads, wherein the tops of the two sets of anti-skidding foot pads are fixedly connected with two sets of supporting legs, the tops of the two sets of supporting legs are fixedly connected with a bottom plate, a rotating handle is arranged in the middle of the bottom plate, the top of the bottom plate is fixedly connected with a transverse storage cabinet, the left side and the right side of an inner cavity of the storage cabinet are provided with two sets of storage drawers, the surfaces of the two sets of storage drawers, which penetrate through the front side of the storage cabinet, are fixedly connected with two sets of pulling handles, the left side and the right side of the storage cabinet are provided with first threaded rods on two sides, the tops of the two sets of first threaded rods are provided with two sets of movable sleeves, the tops of the two sets of movable sleeves are fixedly connected with a fixing plate, the tops of the fixing plate are provided with a drawing board, the left side and the right side of the surface of the drawing board are fixedly connected with two sets of vertical positioning plates, one side of the two sets of positioning plates, which are close to each other, is provided with two sets of transverse pressing rods, two groups of vertical sliding grooves are formed in the surfaces of the two groups of positioning plates, and fastening bolts are arranged on the surfaces of the two groups of sliding grooves.

Preferably, the inner chamber left and right sides fixedly connected with two sets of first fixed blocks of bottom plate, it is two sets of one side swing joint that first fixed block is close to each other has two sets of horizontal dwang, two sets of the symmetry of one side that the surface of dwang was kept away from each other is equipped with two sets of first conical gear, two sets of one side top that first conical gear is close to each other is equipped with two sets of and first conical gear assorted second conical gear, two sets of one end fixedly connected with two sets of third conical gear that the dwang is close to each other, two sets of one side bottom that third conical gear is close to each other is equipped with third conical gear assorted fourth conical gear.

Preferably, the top of the rotating handle penetrates through the middle of the bottom plate and is fixedly connected with the bottom of the fourth bevel gear, the tops of the two groups of first threaded rods penetrate through the bottoms of the two groups of movable sleeves and extend to the top of the inner cavity of the movable sleeve, and the bottoms of the two groups of first threaded rods penetrate through the left side and the right side of the top of the bottom plate and are fixedly connected with the tops of the two groups of second bevel gears.

Preferably, the inner chamber right side fixedly connected with driving motor of fixed plate, driving motor's left side is equipped with horizontal second threaded rod, the one end swing joint that the second threaded rod is not connected with driving motor has the second fixed block, and the left side of second fixed block and the inner chamber left side fixed connection of fixed plate, the movable block has been cup jointed on the surperficial right side of second threaded rod, the horizontal expanding spring of one side fixedly connected with that the movable block and second fixed block are close to each other, and expanding spring cup joints on the surface of second threaded rod.

Preferably, the top of the right side of the drawing board is fixedly connected with a first connecting block, the surface of the first connecting block is connected with a first connecting shaft in a penetrating way, the side of the first connecting block, which is not connected with the drawing board, is provided with an inclined supporting rod, the bottoms of the drawing board and the supporting rod are provided with two groups of second connecting blocks, the surfaces of the two groups of second connecting blocks are connected with two groups of second connecting shafts in a penetrating way, the bottoms of the drawing board and the supporting rod penetrate through two groups of second connecting blocks to be connected with the two groups of second connecting shafts, one end of the support rod, which is not connected with the second connecting shaft, penetrates through the first connecting block to be connected with the first connecting shaft, the bottom of the second connecting block on the left side is fixedly connected with the left side of the top of the fixed plate, the bottom of the second connecting block on the right side is movably connected with the top of the fixed plate, the top of the movable block penetrates through the top of the fixed plate and is fixedly connected with the right side of the bottom of the second connecting block.

Preferably, two sets of the compression bar is located the surface top and the bottom of drawing board, and two sets of the left and right sides of compression bar runs through two sets ofly one side top and the bottom that the locating plate is close to each other extend to two sets ofly the inner chamber of locating plate, fastening bolt is equipped with four groups, and four groups fastening bolt is rectangular array and distributes two sets ofly the surface top and the bottom of locating plate, four groups fastening bolt's rear end runs through two sets ofly through the spout the surface of locating plate with two sets of the compression bar is connected, four groups fastening bolt and two sets of the junction of locating plate is equipped with fastening bolt assorted screw thread.

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

1. the fourth bevel gear is driven to rotate by rotating the rotating handle, and the fourth bevel gear and the third bevel gear are meshed and connected with each other, so that the third bevel gear rotates to drive the two groups of rotating rods to rotate, the two groups of first threaded rods are driven to rotate by matching of the first bevel gear and the second bevel gear, and the two groups of movable sleeves drive the fixed plate to lift, so that the height of the device can be adjusted according to the needs of a user, the limitation of the device is reduced, and the comfort level of the user is improved;

2. driving motor drives the second threaded rod and rotates, it moves right side second connecting block to make the movable sleeve drive, can drive expanding spring and stretch out and draw back during the removal, vibrations to producing when removing play buffering absorbing effect, mutually support through first axis of rotation second axis of rotation, make the bracing piece can prop up the drawing board, place the drawing paper on the drawing board, it keeps away from the slip mutually to drive two sets of compressing tightly poles through fastening bolt and spout cooperation, flatten the drawing paper, it compresses tightly fixedly to the drawing paper to turn round fastening bolt again, high durability and convenient use, and the stability of drawing paper and drawing board has been improved, prevent that it from rocking influence drawing efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the bottom plate structure of the present invention;

fig. 3 is a schematic structural diagram of the fixing plate and the drawing board of the present invention.

In the figure: 1 anti-skid foot pad, 2 supporting legs, 3 bottom plates, 31 first fixed blocks, 32 rotating rods, 33 first bevel gears, 34 second bevel gears, 35 third bevel gears, 36 fourth bevel gears, 4 rotating handles, 5 storage cabinets, 6 storage drawers, 7 pulling handles, 8 first threaded rods, 9 movable sleeves, 10 fixed plates, 101 driving motors, 102 second threaded rods, 103 second fixed blocks, 104 movable blocks, 105 telescopic springs, 11 drawing boards, 111 first connecting blocks, 112 first connecting shafts, 113 supporting rods, 114 second connecting blocks, 115 second connecting shafts, 12 positioning plates, 13 pressing rods, 14 sliding grooves and 15 fastening bolts.

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. 1-3, the present invention provides a technical solution: a drawing auxiliary device for bridge design comprises two sets of anti-skidding foot pads 1, wherein the tops of the two sets of anti-skidding foot pads 1 are fixedly connected with two sets of supporting legs 2, the tops of the two sets of supporting legs 2 are fixedly connected with a bottom plate 3, a rotating handle 4 is arranged in the middle of the bottom plate 3, the top of the bottom plate 3 is fixedly connected with a transverse storage cabinet 5, the left side and the right side of an inner cavity of the storage cabinet 5 are provided with two sets of storage drawers 6, the surfaces of the two sets of storage drawers 6 penetrate through the front side of the storage cabinet 5 and are fixedly connected with two sets of pulling handles 7, the left side and the right side of the storage cabinet 5 are provided with first threaded rods 8 at two sides, the tops of the two sets of first threaded rods 8 are provided with two sets of movable sleeves 9, the tops of the two sets of movable sleeves 9 are fixedly connected with a fixed plate 10, the top of the fixed plate 10 is provided with a drawing plate 11, the left side and the right side of the surface of the drawing plate 11 are fixedly connected with two sets of vertical positioning plates 12, two groups of transverse pressing rods 13 are arranged on one side, close to each other, of the two groups of positioning plates 12, two groups of vertical sliding grooves 14 are formed in the surfaces of the two groups of positioning plates 12, and fastening bolts 15 are arranged on the surfaces of the two groups of sliding grooves 14.

Referring to fig. 1 and 2, two sets of first fixing blocks 31 are fixedly connected to the left and right sides of the inner cavity of the bottom plate 3, two sets of horizontal rotating rods 32 are movably connected to one side of the two sets of first fixing blocks 31 close to each other, two sets of first bevel gears 33 are symmetrically arranged on one side of the two sets of rotating rods 32 away from each other, two sets of second bevel gears 34 matched with the first bevel gears 33 are arranged at the top of one side of the two sets of first bevel gears 33 close to each other, two sets of third bevel gears 35 are fixedly connected to one ends of the two sets of rotating rods 32 close to each other, a fourth bevel gear 36 matched with the third bevel gear 35 is arranged at the bottom of one side of the two sets of third bevel gears 35 close to each other, the top of the rotating handle 4 penetrates through the middle of the bottom plate 3 and is fixedly connected to the bottom of the fourth bevel gear 36, and the top of the two sets of first threaded rods 8 penetrates through the bottom of the two sets of the movable sleeve 9 and extends to the inner cavity of the movable sleeve 9 The bottoms of the two groups of first threaded rods 8 penetrate through the left and right sides of the top of the bottom plate 3 and are fixedly connected with the tops of the two groups of second bevel gears 34, the rotating handle 4 is rotated to drive the fourth bevel gear 36 to rotate, the fourth bevel gear 36 and the third bevel gear 35 are meshed and connected with each other, so that the third bevel gear 35 rotates to drive the two groups of rotating rods 32 to rotate, the first bevel gear 33 and the second bevel gear 34 are matched to drive the two groups of first threaded rods 8 to rotate, and the two groups of movable sleeves 9 drive the fixing plate 10 to lift;

referring to fig. 3, a driving motor 101 is fixedly connected to the right side of the inner cavity of the fixed plate 10, a transverse second threaded rod 102 is arranged on the left side of the driving motor 101, a second fixed block 103 is movably connected to one end, which is not connected to the driving motor 101, of the second threaded rod 102, the left side of the second fixed block 103 is fixedly connected to the left side of the inner cavity of the fixed plate 10, a movable block 104 is sleeved on the right side of the surface of the second threaded rod 102, a transverse expansion spring 105 is fixedly connected to one side, which is close to the movable block 104 and the second fixed block 103, of the second fixed block 103, the expansion spring 105 is sleeved on the surface of the second threaded rod 102, the driving motor 101 drives the second threaded rod 102 to rotate, so that the movable sleeve 104 moves left and right on the surface of the second threaded rod 102, the expansion spring 105 is driven to expand during movement, and vibration generated during movement is buffered and damped;

referring to fig. 3, a first connecting block 111 is fixedly connected to the top of the right side of the drawing board 11, a first connecting shaft 112 is connected to the surface of the first connecting block 111 in a penetrating manner, an inclined supporting rod 113 is disposed on the side of the first connecting block 111 not connected to the drawing board 11, two sets of second connecting blocks 114 are disposed at the bottoms of the drawing board 11 and the supporting rod 113, two sets of second connecting shafts 115 are connected to the surfaces of the two sets of second connecting blocks 114 in a penetrating manner, the bottoms of the drawing board 11 and the supporting rod 113 are connected to the two sets of second connecting shafts 115 in a penetrating manner, one end of the supporting rod 113 not connected to the second connecting shafts 115 is connected to the first connecting shaft 112 in a penetrating manner through the first connecting block 111, the bottom of the left second connecting block 114 is fixedly connected to the left side of the top of the fixing plate 10, and the bottom of the right second connecting block 114 is movably connected to the top of the fixing plate 10, the top of the movable block 104 penetrates through the top of the fixed plate 10 and is fixedly connected with the bottom of the second connecting block 114 on the right side, the movable block 104 drives the second connecting block 114 on the right side to move left and right, and the support rod 113 can support or fold the drawing board 11 through the mutual matching of the first rotating shaft 112 and the second rotating shaft 115;

referring to fig. 1, two sets of said hold-down bars 13 are located on the top and bottom of the surface of drawing board 11, the left side and the right side of the two groups of the pressing rods 13 penetrate through the top and the bottom of the side, close to each other, of the two groups of the positioning plates 12 and extend to the inner cavities of the two groups of the positioning plates 12, four groups of the fastening bolts 15 are arranged, four groups of fastening bolts 15 are distributed on the top and the bottom of the surfaces of the two groups of positioning plates 12 in a rectangular array, the rear ends of the four groups of fastening bolts 15 penetrate through the surfaces of the two groups of positioning plates 12 through sliding grooves 14 to be connected with the two groups of pressing rods 13, threads matched with the fastening bolts 15 are arranged at the joints of the four groups of fastening bolts 15 and the two groups of positioning plates 12, drawing paper is placed on the drawing plate 11, drive two sets of compressing rods 13 through fastening bolt 15 and the 14 cooperation of spout and keep away from the slip mutually, flatten drawing paper, turn round fastening bolt 15 again and compress tightly fixedly drawing paper.

The working principle is as follows: when in use, the rotating handle 4 is rotated to drive the fourth bevel gear 36 to rotate, because the fourth bevel gear 36 and the third bevel gear 35 are meshed with each other and connected, the third bevel gear 35 is rotated to drive the two groups of rotating rods 32 to rotate, the first bevel gear 33 and the second bevel gear 34 are matched to drive the two groups of first threaded rods 8 to rotate, so that the two groups of movable sleeves 9 drive the fixed plate 10 to lift, the height of the device can be adjusted according to the needs of a user, the driving motor 101 drives the second threaded rod 102 to rotate, the movable sleeve 104 drives the right second connecting block 114 to move rightwards, the telescopic spring 105 is driven to stretch during movement, the vibration generated during movement is buffered and damped, the supporting rod 113 can support the drawing board 11 through the mutual matching of the first rotating shaft 112 and the second rotating shaft 115, the drawing paper is placed on the drawing board 11, drive two sets of poles 13 that compress tightly through fastening bolt 15 and the 14 cooperation of spout and keep away from the slip mutually, flatten the drawing paper, turn round fastening bolt 15 again and compress tightly the drawing paper fixedly, and storing drawer 6 can place some drawing instruments commonly used, takes when facilitating the use.

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 (6)

1. The utility model provides a bridge design is with drawing auxiliary device, includes two sets of anti-skidding callus on the sole (1), its characterized in that: the top of the two groups of anti-skid foot pads (1) is fixedly connected with two groups of supporting legs (2), the top of the two groups of supporting legs (2) is fixedly connected with a bottom plate (3), a rotary handle (4) is arranged in the middle of the bottom plate (3), the top of the bottom plate (3) is fixedly connected with a transverse storage cabinet (5), the left side and the right side of an inner cavity of the storage cabinet (5) are provided with two groups of storage drawers (6), the surface of the two groups of storage drawers (6) penetrates through the front side of the storage cabinet (5) and is fixedly connected with two groups of pulling handles (7), the left side and the right side of the storage cabinet (5) are provided with first threaded rods (8) at two sides, the top of the first threaded rods (8) is provided with two groups of movable sleeves (9), the top of the movable sleeves (9) is fixedly connected with a fixed plate (10), and the top of the fixed plate (10) is provided with a drawing plate (11), the drawing board is characterized in that the left side and the right side of the surface of the drawing board (11) are fixedly connected with two sets of vertical positioning plates (12), two sets of transverse pressing rods (13) are arranged on one side, close to each other, of the positioning plates (12), two sets of vertical sliding grooves (14) are arranged on the surface of the positioning plates (12), and two sets of fastening bolts (15) are arranged on the surface of the sliding grooves (14).

2. The drawing assistance device for bridge design according to claim 1, wherein: the inner chamber left and right sides fixedly connected with two sets of first fixed block (31) of bottom plate (3), it is two sets of one side swing joint that first fixed block (31) are close to each other has two sets of horizontal dwang (32), two sets of one side symmetry that the surface of dwang (32) was kept away from each other is equipped with two sets of first conical gear (33), and is two sets of one side top that first conical gear (33) are close to each other is equipped with two sets of and first conical gear (33) assorted second conical gear (34), two sets of one end fixedly connected with two sets of third conical gear (35) that dwang (32) are close to each other, and is two sets of one side bottom that third conical gear (35) are close to each other is equipped with and third conical gear (35) assorted fourth conical gear (36).

3. The drawing assistance device for bridge design according to claim 2, wherein: the top of rotatory handle (4) runs through in the middle of the bottom of bottom plate (3) and the bottom fixed connection of fourth conical gear (36), and is two sets of run through two sets at the top of first threaded rod (8) the bottom of movable sleeve (9) extends to the inner chamber top of movable sleeve (9), and is two sets at the bottom of first threaded rod (8) runs through the top left and right sides and two sets of bottom plate (3) the top fixed connection of second conical gear (34).

4. The drawing assistance device for bridge design according to claim 1, wherein: inner chamber right side fixedly connected with driving motor (101) of fixed plate (10), the left side of driving motor (101) is equipped with horizontal second threaded rod (102), the one end swing joint that second threaded rod (102) are not connected with driving motor (101) has second fixed block (103), and the left side of second fixed block (103) and the inner chamber left side fixed connection of fixed plate (10), movable block (104) have been cup jointed to the surperficial right side of second threaded rod (102), one side fixedly connected with horizontal expanding spring (105) that movable block (104) and second fixed block (103) are close to each other, and expanding spring (105) cup joint on the surface of second threaded rod (102).

5. The drawing assistance device for bridge design according to claim 4, wherein: the right side top of the drawing board (11) is fixedly connected with a first connecting block (111), the surface of the first connecting block (111) is connected with a first connecting shaft (112) in a penetrating manner, one side, which is not connected with the drawing board (11), of the first connecting block (111) is provided with a support rod (113) in an inclined manner, the bottoms of the drawing board (11) and the support rod (113) are provided with two groups of second connecting blocks (114), the surface of the two groups of second connecting blocks (114) is connected with two groups of second connecting shafts (115) in a penetrating manner, the bottoms of the drawing board (11) and the support rod (113) are connected with the two groups of second connecting blocks (114) and the two groups of second connecting shafts (115) in a penetrating manner, one end, which is not connected with the second connecting shafts (115), of the support rod (113) is connected with the first connecting block (111) and the first connecting shaft (112) in a penetrating manner, and the left side of the bottom of the second connecting blocks (114) is fixedly connected with the top left side of the fixing plate (10), the bottom of the second connecting block (114) on the right side is movably connected with the top of the fixing plate (10), and the top of the movable block (104) penetrates through the top of the fixing plate (10) and is fixedly connected with the bottom of the second connecting block (114) on the right side.

6. The drawing assistance device for bridge design according to claim 1, wherein: two sets of compress tightly pole (13) and be located the surface top and the bottom of drawing board (11), and two sets of compress tightly the left and right sides of pole (13) and run through two sets ofly one side top and the bottom that locating plate (12) are close to each other extend to two sets of the inner chamber of locating plate (12), fastening bolt (15) are equipped with four groups, and four groups fastening bolt (15) are that rectangular array distributes two sets of the surface top and the bottom of locating plate (12), four groups the rear end of fastening bolt (15) runs through two sets of spout (14) the surface and two sets of locating plate (12) compress tightly pole (13) and connect, four groups fastening bolt (15) and two sets of the junction of locating plate (12) is equipped with fastening bolt (15) assorted screw thread.

Images