CN212721439U

CN212721439U - Fixed point marking device for engineering measurement

Info

Publication number: CN212721439U
Application number: CN202021603460.0U
Authority: CN
Inventors: 丁立法
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-03-16
Anticipated expiration: 2030-08-05

Abstract

The utility model relates to the technical field of engineering measurement, in particular to a fixed point marking device for engineering measurement, which comprises a side plate, wherein the bottom end of the side surface of the side plate is fixedly connected with a supporting frame, one surface of the side plate is fixedly connected with two first supporting plates, the two first supporting plates are symmetrically arranged, the middle parts of the side surfaces of the two first supporting plates are rotatably connected with a rotating shaft, two ends of the rotating shaft are respectively and fixedly sleeved with a pressing wheel, the pressing wheel is symmetrically arranged, the top ends of the two pressing wheels are fixedly connected with the protruding parts of pressing rods, and two rows of symmetrical chutes are arranged; still include the clamp plate, clamp plate and the spout sliding connection of telling, protruding groove has been seted up to the top surface of clamp plate, protruding inslot portion sliding connection has the mark pole, and the expert depression bar uses with the clamp plate cooperation for the mark pole impresses the mark place and carries out the fixed point mark, and natural weather reduces the influence of apex marker greatly, and it changes in the observation when carrying out the apex mark than spilling lime, drilling, and the mark pole can be used repeatedly, has practiced thrift the cost of marker.

Description

Fixed point marking device for engineering measurement

Technical Field

The utility model relates to an engineering survey technical field, in particular to a fixed point marking device for engineering survey.

Background

The theory, method and technology of measurement work in each stage of design, construction and management of engineering construction is called "engineering measurement", which is the direct application of surveying and mapping science and technology in national economy and national defense construction, and is the comprehensive application of surveying and mapping science and technology.

Fixed point marking is an important link in engineering measurement, lime marking or drilling marking is usually adopted in the existing fixed point marking, and the fixed point marking mode is easily influenced by natural environment, for example, in rainy weather, wind and rain can influence the fixed point marking, so that the fixed point marking object disappears or is blurred.

Therefore, there is a need for an improved fixed point marker for engineering measurement to solve the problem that the marker of the fixed point marker is easily affected by the natural environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fixed point mark device for engineering survey uses through the cooperation of depression bar and clamp plate for the mark pole impresses the mark place and carries out fixed point mark, and natural weather reduces the influence of apex marker greatly, and it changes in observing when carrying out the apex marker to spill lime, drilling, and simultaneously, the mark pole can use repeatedly, has practiced thrift the cost of marker.

In order to achieve the above object, the utility model discloses a main technical scheme include:

a fixed point marking device for engineering measurement comprises a side plate, wherein a supporting frame is fixedly connected to the bottom end of the side surface of the side plate, one surface of the side plate is fixedly connected with two first supporting plates, the two first supporting plates are symmetrically arranged, a rotating shaft is rotatably connected to the middle parts of the side surfaces of the two first supporting plates, two ends of the rotating shaft are respectively and fixedly sleeved with a pressing wheel, the pressing wheels are symmetrically arranged, the top ends of the two pressing wheels are fixedly connected with protruding parts of pressing rods, and two rows of symmetrical sliding grooves are formed in the side surface of the;

still include the clamp plate, the clamp plate with the spout sliding connection of telling, the protruding groove has been seted up to the top surface of clamp plate, protruding inslot sliding connection has the mark pole.

Preferably, the two second backup pads of equal fixedly connected with in top of backup pad both sides face, two second backup pad symmetries set up, the two second backup pads of top fixedly connected with of clamp plate, two second backup pad symmetries set up, fixedly connected with axostylus axostyle between two relative second backup pads that set up, the vertical direction is located the one end of the first spring of fixedly connected with respectively between two axostylus axostyles of one side.

Preferably, the one end fixedly connected with fixed block of the mark pole of telling, the fixed cover of surface of mark pole still is equipped with the baffle, sliding connection has the slider between baffle and the fixed block, and the slider groove of the first half looks adaptation of the slider of telling is seted up to the bottom of fixed block, and the fixture block spout has been seted up to the inner wall in protruding groove, and the inner wall sliding connection of fixture block spout has the fixture block.

Preferably, the side face of the clamping block is fixedly connected with a sliding rod, a second spring is sleeved outside the sliding rod, one end of the second spring is fixedly connected with the side face of the clamping block, and the other end of the second spring is fixedly connected with the inner wall of the sliding groove of the clamping block.

Preferably, the fixture block is wedge-shaped, the fixed block is round table-shaped, the slide block is symmetrically arranged round table-shaped, and the slide block is connected with the side surfaces of the fixed block and the slide block in a sliding manner.

Preferably, the inner side surface of the supporting frame is fixedly connected with four bottom plates, the four bottom plates are arranged in a central symmetry mode, and a space surrounded by one end surface of each bottom plate is used for the marking rod to pass through.

The utility model discloses possess following beneficial effect at least: this scheme is through setting up the depression bar, clamp plate and mark pole, the carriage supports whole device, it drives the pinch roller and rotates to rotate the depression bar, the bellying of pinch roller pushes down the clamp plate, the clamp plate slides in the spout, the mark pole downward displacement is pressed to the clamp plate, the fixed place of the location mark of impressing the mark pole marks, make the fixed point mark thing be difficult for receiving natural environment's influence, can be stable exist in the position of fixed point mark, the mark pole can recycle simultaneously, the cost of fixed point mark has been practiced thrift, and then people just can obtain the location mark position in the engineering survey through the mark pole.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application.

In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the present invention viewed from the bottom;

FIG. 3 is a cross-sectional view of the pressing plate of the present invention;

FIG. 4 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 5 is an enlarged view of the present invention at B in fig. 3;

fig. 6 is an enlarged view of the marking rod of the present invention.

In the figure, 1, a pressure lever; 11. a pinch roller; 12. a first support plate; 13. a second support plate; 14. a rotating shaft; 15. A shaft lever; 16. a first spring; 17. a side plate; 2. pressing a plate; 21. a chute; 22. a raised groove; 23. a marker post; 24. a partition plate; 25. a fixed block; 26. a slider; 27. a second spring; 28. a support frame; 29. a base plate; 271. a slide bar; 272. a clamping block; 3. a fixture block chute; 31. a slider slot.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

As shown in fig. 1-6, the utility model provides a fixed point marking device for engineering survey, including the curb plate 17, the bottom fixedly connected with carriage 28 of curb plate 17 side, one side fixedly connected with two first backup pads 12 of curb plate 17, two first backup pads 12 symmetry sets up, the middle part of two first backup pads 12 sides is rotated and is connected with pivot 14, the both ends of pivot 14 are respectively fixed the cover and are equipped with pinch roller 11, pinch roller 11 symmetry sets up, the top of two pinch rollers 11 all fixedly connected with the protruding portion of depression bar 1, the shape evagination of pinch roller 11 is used for squeezing clamp plate 2, the side of curb plate 17 is seted up two rows of symmetrical spouts 21; still include clamp plate 2,

clamp plate

2 and 21 sliding connection of the spout of telling, protruding groove 22 has been seted up to clamp plate 2 top surface, protruding inslot 22 inside sliding connection has mark pole 23, the roughly fixed of carriage 28 is in fixed point mark region, then adjustment carriage 28 position, make mark pole 23 aim at the accurate position of fixed point mark, rotation depression bar 1, a pot head of depression bar 1 is equipped with anti-skidding rubber pad, depression bar 1 drives pinch roller 11 and rotates, pinch roller 11's protruding portion pushes down clamp plate 2, make clamp plate 2 slide in spout 21, spout 21 also has certain limiting displacement to clamp plate 2, mark pole 23 sets up in protruding groove 22, with protruding inslot 22 inner wall sliding connection, the top inner wall of protruding groove 22 pushes down the one end of mark pole 23, make mark pole 23 insert fixed point mark position.

Wherein, the top ends of the two side surfaces of the supporting plate are fixedly connected with two second supporting plates 13, the two second supporting plates 13 are symmetrically arranged, the two ends of the top end of the pressing plate 2 are fixedly connected with two second supporting plates 13, the two second supporting plates 13 are symmetrically arranged, the shaft lever 15 is fixedly connected between the two oppositely arranged second supporting plates 13, one end of a first spring 16 is fixedly connected between the two shaft levers 15 which are arranged on one side in the vertical direction respectively, the two groups of second supporting plates 13 which are arranged on one side in the vertical direction and the shaft lever 15 between the two second supporting plates 13 are symmetrically arranged with the shaft lever 15 between the second supporting plate 13 and the second supporting plate 13 on the other side, the first spring 16 is always in a stretching state, when the pressing wheel 11 presses the pressing plate 2 to the bottom end of the side plate 17, under the action of the first spring 16, the pressing plate 2 can slide to a position, therefore, the process of manually resetting the pressing plate 2 is omitted, and meanwhile, the phenomenon that the pressing plate 2 is positioned at the bottom end of the side plate 17 under the action of self gravity to shield the sight when the marking rod 23 and the fixed point marking point are aligned manually is conveniently reduced.

Wherein, one end of the marking rod 23 is fixedly connected with a fixed block 25, the outer surface of the marking rod 23 is also fixedly sleeved with a partition plate 24, a slide block 26 is slidably connected between the partition plate 24 and the fixed block 25, the bottom of the fixed block 25 is provided with a slide block groove 31 matched with the upper half part of the slide block 26, the inner wall of the bulge groove 22 is provided with a fixture block sliding groove 321, the inner wall of the fixture block sliding groove 321 is slidably connected with a fixture block 272, the partition plate 24 is mainly used for limiting the slide block 26 and preventing the slide block 26 from moving downwards beyond the position of the partition plate 24, when the marking rod 23 is pressed for a certain distance, the fixture block 272 is slidably connected with the side surface of the fixed block 25, when the top surface of the fixture block 272 is contacted with the bottom surface of the fixed block 25, the fixture block 272 clamps the fixed block 25, and then the marking rod 23 is, the latch 272 drives the slider 26 to slide upward, and when the upper half of the slider 26 slides into the slider groove 31, the latch 272 slides on the side surface of the lower half of the slider 26 and the side surface of the fixed block 25, so that the engagement between the marking rod 23 and the latch 272 is released, and the upper half of the slider 26 is arranged symmetrically to the lower half of the slider 26.

Wherein, the side fixedly connected with slide bar 271 of fixture block 272, the outside cover of slide bar 271 is equipped with second spring 27, the one end of second spring 27 and the side fixed connection of fixture block 272, the other end of second spring 27 and the inner wall fixed connection of fixture block spout 321, the setting up of second spring 27 makes fixture block 272 can be when contacting with fixed block 25 and slider 26, the free sliding connection in fixture block spout 321, the process of manual operation has been saved, and simultaneously, an inside wall card of fixture block spout 321 is equipped with the holding tank with slide bar 271 looks adaptation, at fixture block 272 to second spring 27 direction one timing, slide bar 271 slides to the inside of holding tank.

Wherein, the fixture block 272 is wedge-shaped, and fixed block 25 is round platform form, and slider 26 is the round platform form of symmetry setting, and slider 26 and fixed block 25, slider 26's side sliding connection, wedge-shaped design be convenient for fixture block 272 and fixed block 25, slider 26's side relative slip, also can with the fixed block 25 joint simultaneously.

The inner side surface of the supporting frame 28 is fixedly connected with four bottom plates 29, the four bottom plates 29 are arranged in a central symmetry manner, a space surrounded by one end surface of each of the four bottom plates 29 is used for the marking rod 23 to pass through, the space surrounded by the four bottom plates 29 is circular and is larger than the cross section area of the marking rod 23, the position of a fixed-point marking point can be pre-positioned, and then the position of the supporting frame 28 is accurately positioned in an adjusting mode.

The working principle is as follows: when the fixed point marking work in engineering measurement is carried out, firstly, a circular space surrounded by four bottom plate 29 end surfaces in a supporting frame 28 is aligned to a fixed point marking point, then the positions of a marking rod 23 and the fixed point marking point are accurately adjusted, a pressing rod 1 is rotated, the pressing wheel 11 is driven by the pressing rod 1 to rotate, a protruding part of the pressing wheel 11 presses a pressing plate 2 downwards, the pressing plate 2 slides in a sliding groove 21, so that the marking rod 23 arranged in a protruding groove 22 moves downwards, the marking rod 23 is fixedly inserted into the fixed point marking point, the force of manually rotating the pressing rod 1 is removed, the pressing plate 2 slides upwards in the sliding groove 21 under the action of a first spring 16, meanwhile, a clamping block 272 drives a sliding block 26 to slide upwards, when the upper half part of the sliding block 26 slides into a sliding block groove 31 formed in the bottom end of a fixed block 25, the clamping block 272 slides out from the side surface of the lower half part of the sliding block 26, and (3) removing the fixed point marking device for engineering measurement, namely completing one fixed point marking work, and after the fixed point marking work is completely finished, recovering the marking rod 23, so that the marking rod 23 can be repeatedly used.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of additional like elements in the article or system in which the element is included.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A fixed point marking device for engineering survey, characterized by: the clamping device comprises a side plate, wherein a supporting frame is fixedly connected to the bottom end of the side surface of the side plate, two first supporting plates are fixedly connected to one surface of the side plate, the two first supporting plates are symmetrically arranged, a rotating shaft is rotatably connected to the middle of the side surface of the two first supporting plates, pressing wheels are fixedly sleeved at two ends of the rotating shaft respectively, the pressing wheels are symmetrically arranged, the top ends of the two pressing wheels are fixedly connected with protruding parts of pressing rods, and two rows of symmetrical sliding grooves are formed in the side surface of the side plate;

the pressing plate is connected with the sliding groove in a sliding mode, the top face of the pressing plate is provided with a protruding groove, and the inside of the protruding groove is connected with a mark rod in a sliding mode.

2. The pointing device for engineering measurement according to claim 1, wherein: the top of backup pad both sides face all fixedly connected with two second backup pads, two second backup pads symmetry sets up, the top fixedly connected with two second backup pads of clamp plate, two the second backup pad symmetry sets up, two relative setting fixedly connected with axostylus axostyle between the second backup pad, the vertical direction lies in the one end of the first spring of fixedly connected with respectively between two axostylus axostyles of one side.

3. The pointing device for engineering measurement according to claim 1, wherein: the one end fixedly connected with fixed block of the mark pole of telling, the fixed cover of surface of mark pole still is equipped with the baffle, baffle with sliding connection has the slider between the fixed block, the slider groove of the first half looks adaptation of the slider of telling is seted up to the bottom of fixed block, the fixture block spout has been seted up to the inner wall in protruding groove, the inner wall sliding connection of fixture block spout has the fixture block.

4. The pointing device for engineering measurement according to claim 3, characterized in that: the side fixedly connected with slide bar of fixture block, the outside cover of slide bar is equipped with the second spring, the one end of second spring and the side fixed connection of fixture block, the other end of second spring and the inner wall fixed connection of fixture block spout.

5. The pointing device for engineering measurement according to claim 3, characterized in that: the fixture block is wedge-shaped, the fixed block is round platform form, the slider is the round platform form of symmetry setting, the slider with the side sliding connection of fixed block, slider.

6. The pointing device for engineering measurement according to claim 1, wherein: the inner side face of the supporting frame is fixedly connected with four bottom plates, the four bottom plates are arranged in a central symmetry mode, and a space surrounded by one end face of each bottom plate is used for the marking rod to pass through.