CN212158606U

CN212158606U - Measuring tool for civil engineering

Info

Publication number: CN212158606U
Application number: CN202021221110.8U
Authority: CN
Inventors: 舒衍铭; 刘锦; 张玉清; 张友维
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2020-12-15
Anticipated expiration: 2030-06-29

Abstract

The utility model relates to a civil engineering measuring apparatu technical field discloses a measuring tool for civil engineering, including containing box and the measuring apparatu of setting in the containing box, the bottom fixedly connected with slide of measuring apparatu, slide sliding connection is in the containing box, the bracing piece of the vertical setting of bottom fixedly connected with of slide, the bottom of bracing piece is run through the containing box and is extended to the below of containing box, the through-hole has all been seted up all around to the bottom of containing box, the through-hole internal rotation is connected with the gear, and four gears all mesh with the outside of bracing piece mutually, the support sleeve of the vertical setting of outside fixedly connected with of gear, the support sleeve is located the outside of containing box, support sleeve's inboard sliding connection has the inserted bar. The utility model relates to a rationally, the measuring apparatu can rise to the containing box outside automatically after the support sleeve expandes, conveniently measures work, and support sleeve shrink laminating measuring apparatu can withdraw to the containing box in automatically when the containing box outside, is difficult for receiving to collide with, extension measuring apparatu life.

Description

Measuring tool for civil engineering

Technical Field

The utility model relates to a civil engineering measuring apparatu technical field especially relates to a measuring tool for civil engineering.

Background

In civil engineering work, a civil engineering measuring instrument is often required, the measuring instrument is usually placed on a support frame to provide a support platform for the measuring instrument, and Chinese patent with an authorization publication number of CN208595924U discloses a portable civil engineering measuring instrument which comprises a movable shell, wherein a measuring instrument device is arranged in the movable shell; the movable shell comprises a shell body, a guide hole, a pin, a wheel, a rubber pad, a hanging ring and a pull rope, wherein the lower end of the shell body is fixedly connected with the wheel; the measuring instrument device comprises a positioning shaft, a supporting cylinder, a sliding groove, a limiting groove, a clamping sleeve, a sliding rod, a limiting rod, a supporting seat, a circular hole, a cylinder, a measuring instrument body, a square rod, a spring, a clamping block, a square groove and a clamping hole, wherein the positioning shaft is fixedly connected with the inner wall of the shell. This portable civil engineering measuring apparatu can realize folding, can realize lightly removing moreover, makes things convenient for the staff to carry, has alleviateed staff's burden.

Traditional measuring apparatu does not set up receiver/case, damages of colliding with easily, and the measuring apparatu receiving mechanism of above-mentioned patent design is more complicated, uses inconveniently, and is practical inadequately, therefore we have proposed a measuring tool for civil engineering and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming of the prior art, and the utility model provides a measuring tool for civil engineering.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a measuring tool for civil engineering comprises a containing box and a measuring instrument arranged in the containing box, wherein the bottom of the measuring instrument is fixedly connected with a sliding plate, the sliding plate is connected in the containing box in a sliding manner, the bottom of the sliding plate is fixedly connected with a vertically arranged supporting rod, the bottom end of the supporting rod penetrates through the containing box and extends to the lower part of the containing box, through holes are formed in the periphery of the bottom of the containing box, gears are rotatably connected in the through holes, the four gears are meshed with the outer sides of the supporting rod, the outer sides of the gears are fixedly connected with vertically arranged supporting sleeves, the supporting sleeves are positioned on the outer sides of the containing box, the inner sides of the supporting sleeves are connected with inserting rods in a sliding manner, the top ends of the inserting rods extend to the upper parts of the supporting sleeves, a box cover is arranged on the top side of the containing box, and neodymium iron boron magnets, equal fixedly connected with iron sheet on the both sides top inner wall of containing box, the iron sheet adsorbs with corresponding neodymium iron boron magnet mutually, the top side of measuring apparatu and the bottom side movable contact of case lid.

Preferably, the outer side of the support rod is provided with a rack, and the gear is meshed with the corresponding rack, so that the gear is well meshed with the outer side of the support rod.

Preferably, the inner walls of the two sides of the containing box are provided with limit grooves, and the two sides of the sliding plate extend into the corresponding limit grooves and are in sliding connection with the limit grooves, so that the sliding plate can be stably lifted and moved.

Preferably, the bottom of the containing box is provided with a rectangular hole, the support rod and the rack are both connected in the rectangular hole in a sliding manner, and the bottom end of the support rod extends out of the outside of the containing box.

Preferably, the outer side of the support sleeve is in threaded connection with a screw, and one end of the screw extends into the support sleeve and is movably abutted against the outer side of the inserted bar so as to adjust and lock the position of the inserted bar.

Compared with the prior art, the utility model provides a measuring tool for civil engineering possesses following beneficial effect:

(1) the box cover on the containing box is taken away, one of the supporting sleeves is pulled, the supporting sleeves drive the gear to rotate, the gear drives the supporting rod to jack up the sliding plate upwards through the rack, the sliding plate drives the measuring instrument to ascend and gradually move out of the containing box, the neodymium iron boron magnet on the sliding plate ascends to be in contact with the iron sheet and mutually adsorbed, the screw is rotated and separated from the outer side of the inserted rod, the inserted rod extends out of the supporting sleeve to a proper length, the screw is screwed, the position and the extending length of the inserted rod are locked, the containing box and the measuring instrument can be erected, and a worker can measure through the measuring instrument;

(2) the inserted rod is retracted into the supporting sleeve, the supporting sleeve is turned and attached to the outer side of the containing box, the measuring instrument can be automatically retracted into the containing box, the box cover is covered, the measuring instrument cannot be collided and collided in the transportation process, and the service life is prolonged;

the utility model relates to a rationally, the measuring apparatu can rise to the containing box outside automatically after the support sleeve expandes, conveniently measures work, and support sleeve shrink laminating measuring apparatu can withdraw to the containing box in automatically when the containing box outside, is difficult for receiving to collide with, extension measuring apparatu life.

Drawings

Fig. 1 is a schematic structural view of a measuring tool for civil engineering according to the present invention;

fig. 2 is a schematic structural view of a portion a of a measuring tool for civil engineering according to the present invention;

fig. 3 is a schematic structural diagram of a measuring tool for civil engineering according to the present invention, in which the support sleeve and the insertion rod are in an expanded state.

In the figure: 1. a storage box; 2. a measuring instrument; 3. a slide plate; 4. a support bar; 5. a through hole; 6. a gear; 7. a support sleeve; 8. inserting a rod; 9. a limiting groove; 10. a box cover; 11. a rack; 12. a rectangular hole; 13. a screw; 14. a neodymium iron boron magnet; 15. iron sheets.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a measuring tool for civil engineering, comprising a storage box 1 and a measuring instrument 2 arranged in the storage box 1, the bottom of the measuring instrument 2 is fixedly connected with a sliding plate 3, the sliding plate 3 is slidably connected in the storage box 1, the bottom of the sliding plate 3 is fixedly connected with a vertically arranged support rod 4, the bottom end of the support rod 4 penetrates through the storage box 1 and extends to the lower part of the storage box 1, through holes 5 are arranged around the bottom of the storage box 1, gears 6 are rotatably connected with the through holes 5, and four gears 6 are engaged with the outer sides of the support rods 4, the outer side of the gear 6 is fixedly connected with a vertically arranged support sleeve 7, the support sleeve 7 is positioned at the outer side of the storage box 1, the inner side of the support sleeve 7 is slidably connected with an insert rod 8, the top end of the insert rod 8 extends to the upper part of the support sleeve 7, the top side of the storage box 1 is provided with a box cover 10, equal fixedly connected with iron sheet 15 on the both sides top inner wall of containing box 1, iron sheet 15 adsorbs mutually with corresponding neodymium iron boron magnetism iron boron 14, and the top side of measuring apparatu 2 and the bottom side movable contact of case lid 10.

The utility model discloses in, the outside of bracing piece 4 is provided with rack 11, and gear 6 meshes with corresponding rack 11 mutually for gear 6 keeps good meshing with the outside of bracing piece 4, has all seted up spacing groove 9 on the both sides inner wall of containing box 1, and slide 3's both sides extend to corresponding spacing groove 9 in and with spacing groove 9 sliding connection, guarantee the steady elevating movement of slide 3.

The utility model discloses in, rectangular hole 12 has been seted up to the bottom of containing box 1, bracing piece 4 and the equal sliding connection of rack 11 in rectangular hole 12, the bottom part of bracing piece 4 with stretch out to the outside of containing box 1, the outside threaded connection of support sleeve 7 has screw 13, and screw 13's one end extend to in the support sleeve 7 and with the outside activity butt of inserted bar 8 for the position of adjustment and locking inserted bar 8.

In the utility model, when the measuring instrument 2 is needed, firstly the box cover 10 on the containing box 1 is taken away, the neodymium iron boron magnet 14 at the bottom of the box cover 10 is separated from the iron sheet 15, then one of the supporting sleeves 7 is pulled to enable the supporting sleeve 7 to drive the gear 6 to rotate, the gear 6 drives the supporting rod 4 to jack up the sliding plate 3 upwards through the rack 11 when rotating, the sliding plate 3 drives the measuring instrument 2 to ascend and move out to the outer side of the containing box 1 gradually, when the neodymium iron boron magnet 14 on the sliding plate 3 ascends to contact with the iron sheet 15 and adsorb each other, the supporting sleeve 7 is stopped to be pulled, the screw 13 on the supporting sleeve 7 is rotated, after the screw 13 is separated from the outer side of the inserted bar 8, the inserted bar 8 is gradually taken out from the supporting sleeve 7, the inserted bar 8 stretches out to a proper length from the supporting sleeve 7, the screw 13 is screwed, the screw 13 is abutted closely to the, the position and the extension length of the inserted rod 8 are locked, the inserted rod 8 is inserted on the ground in the state shown in fig. 3, the accommodating box 1 and the measuring instrument 2 can be erected by the inserted rod 8 and the supporting sleeve 7, and a worker can perform measuring work through the measuring instrument 2; after finishing measuring, only need with the inserted bar 8 withdraw in the support sleeve 7, then with support sleeve 7 upset and laminating in the outside of containing box 1, in measuring apparatu 2 just can the automatic containing box 1 of retrieving, cover case lid 10, measuring apparatu 2 just can not receive in the transportation and collide with, improve life.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Claims

1. A measuring tool for civil engineering comprises a containing box (1) and a measuring instrument (2) arranged in the containing box (1), and is characterized in that a sliding plate (3) is fixedly connected to the bottom of the measuring instrument (2), the sliding plate (3) is slidably connected in the containing box (1), a vertically arranged support rod (4) is fixedly connected to the bottom of the sliding plate (3), the bottom end of the support rod (4) penetrates through the containing box (1) and extends to the lower side of the containing box (1), through holes (5) are formed in the periphery of the bottom of the containing box (1), gears (6) are rotatably connected to the through holes (5), the four gears (6) are meshed with the outer sides of the support rod (4), a vertically arranged support sleeve (7) is fixedly connected to the outer sides of the gears (6), and the support sleeve (7) is positioned on the outer side of the containing box (1), the inboard sliding connection of support sleeve (7) has inserted bar (8), the top of inserted bar (8) extends to the top of support sleeve (7), the top side of containing box (1) is provided with case lid (10), the equal fixedly connected with neodymium iron boron magnet (14) in the bottom both sides of case lid (10) and the top both sides of slide (3), equal fixedly connected with iron sheet (15) on the both sides top inner wall of containing box (1), iron sheet (15) adsorb mutually with corresponding neodymium iron boron magnet (14), the bottom side swing contact of top side and case lid (10) of measuring apparatu (2).

2. A measuring tool for civil engineering according to claim 1, characterised in that the support bar (4) is provided on its outside with a toothed rack (11), the toothed wheel (6) being in engagement with the corresponding toothed rack (11).

3. A measuring tool for civil engineering according to claim 1, characterised in that the inner walls of the containing box (1) are each provided with a limiting groove (9), and the two sides of the sliding plate (3) extend into the corresponding limiting grooves (9) and are connected with the limiting grooves (9) in a sliding manner.

4. A measuring tool for civil engineering according to claim 2, characterised in that the bottom of the containing box (1) is provided with a rectangular hole (12), the support bar (4) and the rack (11) being slidably connected in the rectangular hole (12).

5. A measuring tool for civil engineering according to claim 1, characterised in that the outer side of the support sleeve (7) is screwed with a screw (13) and that one end of the screw (13) extends into the support sleeve (7) and is in movable abutment against the outer side of the insert rod (8).