CN217356367U - Measuring device is used in bridge construction - Google Patents

Abstract

The utility model discloses a measuring device is used in bridge construction, include: the fixed disk, with fixed disk threaded connection's measuring instrument sets up protection mechanism on the fixed disk, through guiding mechanism with the rotary disk that the fixed disk is connected, through the pivot with the rotary disk rotates the lifting disk of connecting, through elevating system with the mounting disc that the lifting disk is connected, and three evenly articulate the supporting legs in the installation outside, the measuring instrument sets up in the protection architecture, the utility model discloses a protection mechanism protects measuring instrument, avoids the tripod to drop the condition emergence that the measuring instrument damaged for measuring instrument's height and leveling are convenient and fast more, have effectively improved the measurement of efficiency and the device practicality of device through guiding mechanism and elevating system.

Description

Measuring device for bridge construction

Technical Field

The utility model relates to a bridge measurement technical field, concretely relates to measuring device is used in bridge construction.

Background

Bridge engineering survey refers to the survey work performed during the various stages of bridge survey design, construction and operation. A bridge is built, and various measurement works are required to be carried out, wherein the measurement works comprise the following steps: surveying, construction measurements, completion measurements, etc.; during construction and after completion of the vehicle, deformation observation is also required. The measurement work content and the measurement method are different according to different bridge types and different construction methods. The bridge measurement work is summarized as follows: measuring the length of the axle axis; construction control measurement; positioning the center of the abutment; pier detail lofting, beam lofting and the like.

Present bridge construction survey need measure length width, and be convenient for do not have the error when being under construction, can not influence the quality of road bridge, and prior art need walk to appointed coordinate point by the handheld relevant equipment of constructor and measure, and concrete measuring step includes: the tripod is erected at a specified position, a measuring instrument is installed and the measuring instrument is leveled, but the existing measuring device has some problems in the using process: the existing measuring instruments are directly and movably arranged on the tripod, so when the unstable placement phenomenon occurs, the tripod falls down to directly enable the measuring instruments to hit the ground, and further the phenomenon of damage of the measuring instruments is caused; in addition, the tripod in the prior art is time-consuming and labor-consuming in height adjustment and horizontal adjustment, troublesome in operation, inconvenient to use and capable of reducing the bridge construction measurement efficiency, and the conventional tripod cannot rotate a measurement instrument.

Disclosure of Invention

An object of the utility model is to provide a measuring device is used in bridge construction can directly damage the measuring instrument when solving among the prior art tripod unstability and falling, and the tripod is carrying out altitude mixture control and horizontal adjustment and is wasted time and energy, troublesome poeration, install the unable rotation of measuring instrument above that, uses inconvenient scheduling problem.

In order to realize the purpose, the utility model discloses a technical scheme be:

a measuring device for bridge construction, comprising: the measuring instrument comprises a fixed disk, a measuring instrument in threaded connection with the fixed disk, a protection mechanism arranged on the fixed disk, a rotating disk, a lifting disk, a mounting disk and three supporting legs, wherein the rotating disk is connected with the rotating disk through an adjusting mechanism, the lifting disk is connected with the rotating disk in a rotating mode through a rotating shaft, the mounting disk is connected with the lifting disk through a lifting mechanism, and the three supporting legs are evenly hinged to the outer side of the mounting.

Preferably, the protection mechanism comprises: two symmetries set up mounting panel on the fixed disk sets up the mounting panel inboard and with fixed disk sliding connection's movable plate sets up the inboard buffering foam-rubber cushion of movable plate runs through and threaded connection is in adjusting screw on the mounting panel, and set up the mounting panel with compression spring between the movable plate, adjusting screw one end with the movable plate rotates to be connected.

Preferably, the adjusting mechanism is symmetrically arranged on two connecting lugs on the side edge of the fixed disc and an adjusting screw rod in threaded connection with the connecting lugs, one end of the adjusting screw rod is rotatably connected to the rotating disc, and the other end of the adjusting screw rod is fixedly connected with the rotating head.

Preferably, the lifting mechanism includes: connect the sleeve of mounting disc bottom surface, one end is rotated and is connected on the lifting disc, the other end runs through the mounting disc and with sleeve threaded connection's screw thread lifter, with set up the lifting disc lower extreme can drive the rotatory drive assembly of screw thread lifter, the screw thread lifter with mounting disc threaded connection.

Preferably, the drive assembly comprises: the setting is in the mounting box of lifter plate bottom surface, fixed cover are established turbine on the screw thread lifter, with turbine mesh mutually and both ends with the mounting box rotates the worm of connecting, worm one end runs through mounting box lateral wall and twist grip fixed connection, the mounting box with the screw thread lifter rotates to be connected.

Preferably, the bottom of the supporting leg is hinged with a supporting box, a threaded hole is formed in the supporting box in a penetrating mode, a threaded rod is connected to the inner thread of the threaded hole in a threaded mode, and a conical leg is fixedly connected to one end of the threaded rod.

Preferably, the bottom surface of the supporting box is provided with a rubber pad.

Preferably, the supporting feet comprise: the mounting plate comprises a first supporting rod and a second supporting rod, wherein one end of the first supporting rod is hinged to the mounting plate, the second supporting rod is connected to the inside of the first supporting rod in a sliding mode, a threaded hole penetrates through the side wall of one end, close to the second supporting rod, of the first supporting rod, a locking bolt is connected to the side wall of one end of the threaded hole in a threaded mode, and one end of the locking bolt penetrates through the threaded hole to lock the second supporting rod in the first supporting rod.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a set up protection mechanism to place the measuring instrument in protection mechanism, can protect the measuring instrument, the condition of avoiding appearing the tripod and dropping the measuring instrument damage takes place through setting up rotatable rotary disk on the lifting disk, drives the measuring instrument through the rotation of rotary disk and rotates, and then the diversified measurement of the measuring instrument of being convenient for, has improved the flexibility of device; through the arrangement of the adjusting mechanism and the lifting mechanism, the height and horizontal adjustment of the measuring instrument are more convenient and faster, and the measuring efficiency and the practicability of the device are effectively improved;

2. the utility model adjusts the distance between the two movable plates by the adjusting screw, thereby being convenient for clamping the measuring instrument, and the impact force of the outside on the measuring instrument can be further reduced by the arrangement of the buffer spongy cushion and the compression spring, thereby further improving the protective performance of the measuring instrument;

3. the utility model can respectively rotate two adjusting screws to further adjust the levelness of the fixed disk, the adjusting screws are positioned on the fixed disk, a measurer can see the measuring instrument to rotate the adjusting screws to horizontally adjust, the supporting leg does not need to be adjusted by bending over repeatedly, the use is convenient, and the practicability is strong;

4. the utility model discloses a rotate the worm and drive the turbine rotation, and then drive the screw thread lifter rotation of being connected with turbine fixed connection, and then drive the lifting disk and lie in the subassembly lift on the lifting disk, and then realized the altitude mixture control of whole device, make the device can be applicable to the measuring personnel of different heights, the flexibility is strong, convenient operation;

5. the utility model discloses a set up the support box and set up the rubber pad in support box bottom at the supporting legs bottom, can effectively improve the area of contact and the frictional force of supporting legs and ground, and then improve the support stability of device, through threaded connection toper foot on the mounting box, be convenient for support the device under the condition of topography unevenness, effectively improved device suitability and flexibility;

6. the utility model discloses a set up the supporting legs into liftable structure, can effectively reduce the device volume after accomodating, and then conveniently accomodate the transportation to the device.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a measuring device for bridge construction;

FIG. 2 is a schematic view of a drive assembly of a measuring device for bridge construction;

FIG. 3 is a schematic view showing a connection structure between a mounting plate and a moving plate of a measuring apparatus for bridge construction;

reference numerals are as follows: 1-fixed disc, 2-measuring instrument, 3-protection mechanism, 4-adjusting mechanism, 5-rotating disc, 6-lifting disc, 7-lifting mechanism, 8-mounting disc, 9-supporting leg, 10-mounting plate, 11-moving plate, 12-buffer spongy cushion, 13-adjusting screw, 14-compression spring, 15-connecting lug and 16-adjusting screw, 17-rotating head, 18-sleeve, 19-threaded lifting rod, 20-driving assembly, 21-mounting box, 22-turbine, 23-worm, 24-rotating handle, 25-supporting box, 26-threaded rod, 27-tapered foot, 28-rubber pad, 29-first supporting rod, 30-second supporting rod and 31-locking bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention.

Furthermore, the appearances of the terms "first," "second," "third," and the like, if any, are only used to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.

Example 1

In order to solve the problems that in the prior art, when a tripod falls down unstably, a measuring instrument is directly damaged, the height of the tripod is adjusted, the horizontal adjustment is time-consuming and labor-consuming, the operation is troublesome, the measuring instrument arranged on the tripod cannot rotate, and the use is inconvenient, as shown in figure 1, the measuring instrument comprises a fixed disk 1, a measuring instrument 2 in threaded connection with the fixed disk 1, a protection mechanism 3 arranged on the fixed disk 1, a rotating disk 5 connected with the fixed disk 1 through an adjusting mechanism 4, a lifting disk 6 connected with the rotating disk 5 through a rotating shaft in a rotating manner, an installation disk 8 connected with the lifting disk 6 through a lifting mechanism 7, and three supporting legs 9 evenly hinged outside the installation, wherein the measuring instrument 2 is arranged in the protection mechanism 3.

It should be noted that: the lifting disc 6 is rotationally connected with the rotating disc 5 through a rotating shaft, and the specific connection mode can be as follows: the lifting disc 6 is fixedly connected to one end of the rotating shaft, the rotating disc 5 is rotatably connected to the other end of the rotating shaft through a bearing, or the lifting disc 6 is rotatably connected to one end of the rotating shaft through a bearing, and the rotating disc 5 is fixedly connected with the other end of the rotating shaft;

in the embodiment, the rotation of the rotating disc 5 can drive the components on the rotating disc 5 to rotate, so as to drive the measuring instrument 2 to rotate, thereby realizing multi-directional measurement of the measuring instrument 2 and improving the flexibility of the device; the measuring instrument 2 is placed in the protection mechanism 3, and when the tripod falls off, the external protection mechanism 3 can protect the measuring instrument 2 to prevent the measuring instrument 2 from being collided, so that the measuring instrument 2 is prevented from being damaged; the adjusting mechanism 4 and the lifting mechanism 7 can realize more convenient and faster adjustment of the height and the level of the measuring instrument 2, and effectively improve the measuring efficiency and the practicability of the device.

Example 2

On the basis of embodiment 1, as shown in fig. 2, the protection mechanism 3 includes: two symmetries set up mounting panel 10 on the fixed disk 1 sets up mounting panel 10 inboard and with fixed disk sliding connection's movable plate 11 sets up 11 inboard buffering foam-rubber cushion 12 of movable plate runs through and threaded connection is in adjusting screw 13 on the mounting panel 10, and set up mounting panel 10 with compression spring 14 between the movable plate 11, adjusting screw 13 one end with movable plate 11 rotates and connects.

In this embodiment, the protection mechanism 3 can fix and protect the measuring instruments 2 with different sizes, the measuring instruments 2 are placed between the two mounting plates 10, the adjusting screws 13 at the two ends are rotated, so that the adjusting screws 13 drive the movable plates 11 to slide on the fixed plate until the two movable plates 11 clamp the measuring instruments 2 from two sides, and the impact force of the outside on the measuring instruments 2 can be further reduced by the arrangement of the buffer sponge pads 12 and the compression springs 14, so that the protection performance of the measuring instruments 2 is further improved.

Example 3

On the basis of embodiment 1, the adjusting mechanism 4 symmetrically comprises two connecting lugs 15 arranged on the side of the fixed disk 1 and an adjusting screw 16 in threaded connection with the connecting lugs 15, one end of the adjusting screw 16 is rotatably connected to the rotating disk 5, and the other end of the adjusting screw is fixedly connected to the rotating head 17.

In this embodiment, rotate rotating head 17 of adjusting screw 16 upper end, and then it is rotatory to drive adjusting screw 16, adjusting screw 16's rotatory drive rather than threaded connection's engaging lug 15 reciprocates on adjusting screw 16, survey crew has used just reversing adjusting screw 16, and then adjust the levelness of fixed disk, and simple structure convenient operation, and adjusting screw 16 be located the fixed disk, survey crew can see measuring instrument 2 and rotate adjusting screw 16 and carry out level adjustment, need not to bow adjustment supporting legs repeatedly, high durability and convenient use, therefore, the clothes hanger is strong in practicability, and measuring device's installation effectiveness can further be improved.

Example 4

In addition to embodiment 1, the lifting mechanism 7 includes: connect in the sleeve 18 of mounting disc 8 bottom surface, one end is rotated and is connected on the lifting disc 6, the other end runs through mounting disc 8 and with sleeve 18 threaded connection's screw thread lifter 19, and set up 6 lower extreme can drive the rotatory drive assembly 20 of screw thread lifter 19, screw thread lifter 19 with mounting disc 8 threaded connection.

In this embodiment, the start setting is at 6 lower extreme drive assembly 20 of lifter plate, make drive assembly 20 drive screw lifting rod 19 at 18 internal rotations of sleeve, and then make screw lifting rod 19 rise or descend in sleeve 18, and then drive the lifter plate 6 of being connected with screw lifting rod 19 and be located the motion that rises or descend on the lifter plate 6, and then realized the altitude mixture control of whole device, make the device can be applicable to the measuring staff of different heights, and the flexibility is strong, and convenient for operation.

Example 5

On the basis of embodiment 4, as shown in fig. 3, the driving assembly 20 includes: the setting is in the mounting box 21 of 6 bottoms sides of lifter plate, fixed cover are established turbine 22 on the screw thread lifter 19, with turbine 22 mesh mutually and both ends with the worm 23 that the mounting box 21 lateral wall rotated the connection, worm 23 one end is run through mounting box 21 lateral wall and twist grip 24 fixed connection, mounting box 21 with screw thread lifter 19 rotates the connection.

In this embodiment, the mounting box 21 can be inside hollow circular box, square box etc, concrete structure can be selected according to practical application, turbine 22 and worm 23 all are located the mounting box 21 inside, it makes worm 23 rotatory to rotate turning handle 24, and then it is rotatory to drive the turbine 22 with worm 23 meshing, and then it is rotatory to drive the screw thread lifter 19 with turbine 22 fixed connection, only just reverse through turning handle 24 can drive whole elevating system 7, accomplish the altitude mixture control of whole device, moreover, the steam generator is simple and compact in structure, and convenient for operation.

Example 6

On the basis of embodiment 1, the bottom of the supporting leg 9 is hinged with a supporting box 25, a threaded hole penetrates through the supporting box 25, a threaded rod 26 is connected in the threaded hole in a threaded manner, and one end of the threaded rod 26 is fixedly connected with a conical leg 27.

In this embodiment, support box 25 sets up contact area and the frictional force that can improve supporting legs 9 and ground, and then improves the support stability of device, and the setting of toper foot 27 can be convenient for support the device under the circumstances of topography unevenness, has effectively improved device suitability and flexibility, and toper foot 27 passes through threaded rod 26 and mounting box 21 threaded connection, conveniently changes the maintenance to toper foot 27.

In order to further improve the friction force between the supporting feet 9 and the ground, the bottom surface of the supporting box 25 is provided with a rubber pad 28.

Example 7

On the basis of embodiment 1, the supporting foot 9 includes: one end with the inside second bracing piece 30 of mounting disc articulated first bracing piece 29 and sliding connection at first bracing piece 29, first bracing piece 29 is close to run through on the one end lateral wall of second bracing piece 30 and be equipped with the screw hole, screw hole female connection has locking bolt 31, the one end of locking bolt 31 passes the screw hole will second bracing piece 30 lock solid is in the first bracing piece 29.

In this embodiment, loosening the locking bolt 31 can make the second support rod 30 slide in the first support rod 29, screwing the locking bolt 31 after sliding to a suitable length fixes the second support rod 30 and the first support rod 29 together, and by setting the support leg 9 to be a lifting structure, the volume of the device after storage can be effectively reduced, and the device can be conveniently stored and transported.

Claims (8)

1. A measuring device for bridge construction, comprising: fixed disk (1), and with fixed disk (1) threaded connection's measuring instrument (2), its characterized in that: still including setting up protection machanism (3) on fixed disk (1), through guiding mechanism (4) with rotary disk (5) that fixed disk (1) is connected, through the pivot with rotary disk (5) rotate lifting disk (6) of connecting, through elevating system (7) with mounting disc (8) that lifting disk (6) are connected, and three even articulate supporting legs (9) in the installation outside, measuring instrument (2) set up in protection machanism (3).

2. The measuring device for bridge construction according to claim 1, wherein: the protection mechanism (3) comprises: two symmetries set up mounting panel (10) on fixed disk (1) set up mounting panel (10) inboard and with fixed disk (1) sliding connection's movable plate (11), set up buffering foam-rubber cushion (12) of movable plate (11) inboard run through and threaded connection be in adjusting screw (13) on mounting panel (10), and set up mounting panel (10) with compression spring (14) between movable plate (11), adjusting screw (13) one end with movable plate (11) rotate to be connected.

3. The measuring device for bridge construction according to claim 1, wherein: the adjustment mechanism (4) comprises: two engaging lugs (15) and threaded connection of symmetry setting in fixed disk (1) side are in adjusting screw (16) on engaging lug (15), adjusting screw (16) one end is rotated and is connected on rotary disk (5), other end fixed connection rotating head (17).

4. The measuring device for bridge construction according to claim 1, wherein: the lifting mechanism (7) comprises: connect sleeve (18) of mounting disc (8) bottom surface, one end is rotated and is connected go up and down on the dish (6), the other end runs through mounting disc (8) and with sleeve (18) threaded connection's screw thread lifter (19), and set up and be in lifting disc (6) lower extreme can drive screw thread lifter (19) rotatory drive assembly (20), screw thread lifter (19) with mounting disc (8) threaded connection.

5. The measuring device for bridge construction according to claim 4, wherein: the drive assembly (20) comprises: set up and be in mounting box (21) of lifter plate (6) bottom surface, fixed cover are established turbine (22) on screw thread lifter (19), with turbine (22) mesh mutually and both ends with mounting box (21) lateral wall rotates worm (23) of connecting, worm (23) one end is run through mounting box (21) lateral wall and twist grip (24) fixed connection, mounting box (21) with screw thread lifter (19) rotate and are connected.

6. The measuring device for bridge construction according to claim 1, wherein: supporting legs (9) bottom articulates there is support box (25), it is equipped with the screw hole to run through in support box (25), and screw hole female connection has threaded rod (26), threaded rod (26) one end fixedly connected with toper foot (27).

7. The measuring device for bridge construction according to claim 6, wherein: the bottom surface of the supporting box (25) is provided with a rubber pad (28).

8. The measuring device for bridge construction according to claim 1, wherein: the supporting legs (9) are provided with: one end with mounting disc articulated first bracing piece (29) and sliding connection are at inside second bracing piece (30) of first bracing piece (29), first bracing piece (29) are close to run through on the one end lateral wall of second bracing piece (30) and are equipped with the screw hole, and screw hole female connection has locking bolt (31), the one end of locking bolt (31) is passed the screw hole will second bracing piece (30) lock solid is in first bracing piece (29).

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