CN209263973U - A measuring device for civil engineering construction - Google Patents

Abstract

The utility model discloses a kind of measuring devices for Construction of Civil Engineering, including pedestal, the base bottom surrounding is provided with supporting leg, the base top is provided with height adjustment cylinder, connecting rod is provided in the height adjustment cylinder, the bottom of the connecting rod is run through the top of the height adjustment cylinder and is extended to inside it, the bottom of the height adjustment cylinder inner wall is fixedly connected with first bearing, screw rod is socketed in the first bearing, the top of the screw rod is run through the bottom of the connecting rod and is extended to inside it, the utility model is by being provided with sleeve, second bearing, swingle, gripping mechanism, when needing to change the direction of level, without adjusting whole device, pull handle, which is detached from fixture block out of card slot, can be rotated level, handle is unclamped after adjustment overlaps fixture block and card slot, it can make level Direction is fixed, and adjusting is fairly simple, facilitates the use of construction personnel.

Description

A measuring device for civil engineering construction

technical field

The utility model relates to the technical field of civil engineering, in particular to a measuring device for civil engineering construction.

Background technique

In the construction of civil engineering, various measuring instruments are needed to assist the construction. The existing measurement is usually supported by a tripod and assembled and disassembled by bolts. It is difficult to quickly adjust the height and direction, and it is laborious to use. , causing a lot of inconvenience to construction workers.

Utility model content

The purpose of this utility model is to provide a measuring device for civil engineering construction to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a measuring device for civil engineering construction, including a base, supporting legs are provided around the bottom of the base, a height adjustment cylinder is provided on the top of the base, the A connecting rod is arranged inside the height adjusting cylinder, and the bottom of the connecting rod passes through the top of the height adjusting cylinder and extends to the inside thereof. The bottom of the inner wall of the height adjusting cylinder is fixedly connected with a first bearing, and the inside of the first bearing A screw is sleeved, and the top of the screw runs through the bottom of the connecting rod and extends to the inside. A motor is arranged on one side of the screw, and a drive wheel is fixedly connected to the output end of the motor. The side of the screw The surface is fixedly connected with a driven wheel, the driving wheel and the driven wheel mesh with each other, the top of the connecting rod is fixedly connected with a sleeve, and the bottom of the inner cavity of the sleeve is provided with a second bearing, and the second bearing A rotating rod is sleeved inside, the top of the rotating rod is fixedly connected with the measuring instrument body, one side of the sleeve is provided with a clamping device, and the left side of the height adjustment cylinder is fixedly connected with a switch.

Preferably, the clamping device includes a casing, and the inner cavity of the casing is provided with two pull rods, and a movable block is fixedly connected to the right ends of the two pull rods, and the left side of the movable block is connected to the inner wall of the casing through a spring. The left side of the two pull rods is fixedly connected, the left ends of the two pull rods pass through the left side of the casing and extend to the outside, and the left ends of the two pull rods are fixedly connected with a handle, and the right side of the movable block is fixedly connected with a clamping block , the clamping block passes through the shell and the sleeve in sequence from left to right, and the right end of the clamping block overlaps the side surface of the clamping groove provided on the side surface of the rotating rod.

Preferably, the left and right sides of the bottom of the connecting rod are fixedly connected with sliders, the left and right sides of the inner wall of the height adjustment cylinder are provided with chute, and the sliders are overlapped on the inner wall of the chute. side surface.

Preferably, a storage battery is fixedly connected to the bottom of the base, and a charging port is provided on the front of the base.

Preferably, the screw is threadedly connected with the connecting rod, and the top of the screw is fixedly connected with a limit block.

Preferably, the side of the clamp block in contact with the rotating rod is provided with first teeth, the side surface of the slot is provided with second teeth, and the first teeth and the second teeth are meshed with each other .

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

1. The utility model is equipped with a sleeve, a second bearing, a rotating rod, and a clamping device. When it is necessary to change the direction of the level, the level can be turned by pulling the handle to disengage the block from the slot without adjusting the entire device. After the adjustment, the handle is released to overlap the clamping block and the clamping groove, so that the direction of the level gauge can be fixed, the adjustment process is simple, and it is convenient for the construction personnel to use.

2. The utility model is provided with a height adjustment cylinder, a first motor, a connecting rod, a first bearing, and a screw rod, which is different from the adjustment method of ordinary measuring devices using bolts, and uses a small motor to drive the adjustment of the height of the connecting rod, reducing the workload , save time and effort, and when storing, the connecting rod is shrunk in the height adjustment cylinder, which reduces the volume of the device and makes it more convenient to carry.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the structural representation of clamping device in the utility model;

Fig. 3 is the structural representation of block and draw-in slot in the utility model;

Fig. 4 is the circuit diagram of the utility model.

In the figure: 1 base, 2 supporting legs, 3 height adjustment cylinder, 4 connecting rod, 5 first bearing, 6 screw, 7 motor, 8 driving wheel, 9 driven wheel, 10 sleeve, 11 second bearing, 12 rotating rod , 121 card slot, 122 second tooth, 13 measuring instrument body, 14 clamping device, 141 shell, 142 pull rod, 143 movable block, 144 handle, 145 spring, 146 block, 147 first tooth, 15 battery, 16 charging port, 17 slider, 18 chute, 19 limit block, 20 switch.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1, the utility model provides a technical solution: a measuring device for civil engineering construction, including a base 1, the bottom of the base 1 is provided with supporting legs 2 around, and the bottom of each supporting leg 2 is fixedly connected There is a non-slip mat, which improves the stability of the device. Errors occur when placing and measuring. The top of the base 1 is provided with a height adjustment cylinder 3, and the height adjustment cylinder 3 is provided with a connecting rod 4. The bottom of the connecting rod 4 runs through the top of the height adjustment cylinder 3. And extend to its inside, the bottom of the inner wall of the height adjustment cylinder 3 is fixedly connected with the first bearing 5, the first bearing 5 is sleeved with a screw 6, the top of the screw 6 runs through the bottom of the connecting rod 4 and extends to its inside, the screw 6 One side of the screw rod 6 is provided with a motor 7, the motor 7 is a forward and reverse motor, its model is 68KTYZ, the output end of the motor 7 is fixedly connected with the driving wheel 8, and the side surface of the screw rod 6 is fixedly connected with the driven wheel 9, and the driving wheel 8 and the driven wheel 8 are connected with the driven wheel 9. The moving wheels 9 mesh with each other, the top of the connecting rod 4 is fixedly connected with a sleeve 10, the bottom of the inner cavity of the sleeve 10 is provided with a second bearing 11, and a rotating rod 12 is sleeved in the second bearing, and the top of the rotating rod 12 runs through the sleeve 10 and extends above it, the top of the rotating rod 12 is fixedly connected with the measuring instrument body 13, one side of the sleeve 10 is fixedly connected with the clamping device 14, and the left side of the height adjustment cylinder 3 is fixedly connected with the switch 20, the switch 20 is a small three-phase switch, and its model is IC65N.

Referring to Fig. 2, the clamping device 14 includes a housing 141, and the inner cavity of the housing 141 is provided with two pull rods 142, and the right ends of the two pull rods 142 are fixedly connected with a movable block 143, and the left side of the movable block 143 is connected to the inner wall of the housing 141 by a spring 145. The left side of the two pull rods 142 is fixedly connected, the left ends of the two pull rods 142 pass through the left side of the housing 141 and extend to the outside, and the left ends of the two pull rods 142 are fixedly connected with a handle 144, and the right side of the movable block 143 is fixedly connected with a block 146 , the block 146 runs through the casing 141 and the sleeve 10 from left to right in turn, and the right end of the block 146 is overlapped on the side surface of the slot 121 provided on the side surface of the rotating rod 12, when the direction of the level needs to be adjusted, Pull the handle 144 to disengage the clamping block 146 from the clamping groove 121. At this moment, the adjustment of the direction of the level is realized by turning the measuring instrument body 13. After the adjustment is completed, the handle 144 is released, and under the elastic action of the spring 145, the clamping block 146 Re-lap with the draw-in slot 121, at this time the rotating rod 12 is fixed, and the direction of the measuring instrument body 13 is fixed to facilitate continuous measurement.

Referring to Fig. 1, the left and right sides of the bottom of the connecting rod 4 are fixedly connected with slide blocks 17, the left and right sides of the inner wall of the height adjustment cylinder 3 are provided with chute 18, and the slide block 17 is lapped on the side of the chute 18 inner wall. On the surface, by setting the chute 18 and the slider 17, the friction between the connecting rod 4 and the inner wall of the height adjustment cylinder 3 is reduced, which facilitates the rising and falling of the connecting rod 4, and at the same time plays a role of limiting the connecting rod 4, Prevent it from tilting during lifting.

Referring to Fig. 1, the bottom of the base 1 is fixedly connected with a battery 15, and the front of the base 1 is provided with a charging port 16, the battery 15 is a small silicon energy battery, its model is GH-12v8ah-I, and the battery 15 is connected in series with a motor through a wire 7 and switch 20.

Referring to Fig. 1, the screw rod 6 is threadedly connected with the connecting rod 4, and the top of the screw rod 6 is fixedly connected with a limit block 19, and the limit block 19 acts as a limit, preventing the connecting rod 4 from being separated from the screw rod 6 in the process of rising.

Referring to FIG. 2 , the side of the block 146 in contact with the rotating rod 12 is provided with a first tooth 147 , and the side surface of the slot 121 is provided with a second tooth 122 , and the first tooth 147 and the second tooth 122 are engaged with each other. By being provided with the first teeth 147 and the second teeth 122, the contact between the block 146 and the slot 121 is more closely contacted, which facilitates the fixing of the rotating rod 12 and improves the stability of the measuring instrument body 13, thus reducing the The error in the measurement process is small.

When the utility model is implemented in practice: use an external power supply to charge the storage battery 15 through the charging port 16 before use, the storage battery 15 provides the working power of the motor 7 through the wires, and then the switch 20 is turned upwards, and the motor 7 rotates forward at this time. The wheels 8 and the driven wheels 9 mesh with each other, the motor 7 drives the screw 6 to rotate, and the connecting rod 4 is threadedly connected with the screw 6, thereby realizing the rise of the connecting rod 4, the switch 20 is toggled downward, the motor 7 reverses, and the connecting rod 4 When descending, when adjusting the direction of the level, pull the handle 144 to make the block 146 break away from the draw-in groove 121. At this time, turn the measuring instrument body 13 to realize the adjustment of the direction of the level. Under the action of elasticity, the block 146 overlaps with the slot 121 again, and the first tooth 147 and the second tooth 122 mesh with each other, and the rotating rod 12 is fixed at this moment.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A measuring device for civil engineering construction, comprising a base (1), characterized in that: the bottom of the base (1) is provided with support legs (2) around, and the top of the base (1) is provided with a height An adjustment cylinder (3), the height adjustment cylinder (3) is provided with a connecting rod (4), the bottom of the connection rod (4) runs through the top of the height adjustment cylinder (3) and extends to the inside thereof, so The bottom of the inner wall of the height adjustment cylinder (3) is fixedly connected with a first bearing (5), the first bearing (5) is sleeved with a screw (6), and the top of the screw (6) runs through the connecting rod (4) bottom and extend to its inside, one side of described screw rod (6) is provided with motor (7), and the output end of described motor (7) is fixedly connected with driving wheel (8), and described screw rod (6) ) is fixedly connected to the side surface of the driven wheel (9), the driving wheel (8) and the driven wheel (9) mesh with each other, and the top of the connecting rod (4) is fixedly connected to the sleeve (10), so The bottom of the inner cavity of the sleeve (10) is provided with a second bearing (11), the second bearing (11) is sleeved with a rotating rod (12), and the top of the rotating rod (12) is fixedly connected with a measuring An instrument body (13), a clamping device (14) is provided on one side of the sleeve (10), and a switch (20) is fixedly connected to the left side of the height adjustment cylinder (3). 2. A measuring device for civil engineering construction according to claim 1, characterized in that: the clamping device (14) comprises a casing (141), and the inner cavity of the casing (141) is provided with two Pull rod (142), the right end of two described pull rods (142) is fixedly connected with a movable piece (143), and the left side of described movable piece (143) is connected with the left side of described housing (141) inner wall by spring (145). side is fixedly connected, the left ends of the two pull rods (142) pass through the left side of the casing (141) and extend to the outside, and the left ends of the two pull rods (142) are fixedly connected with a handle (144), the The right side of the movable block (143) is fixedly connected with a block (146), and the block (146) passes through the casing (141) and the sleeve (10) from left to right in turn, and the right end of the block (146) overlaps Connect on the side surface of the draw-in groove (121) opened on the side surface of the rotating rod (12). 3. A kind of measuring device for civil engineering construction according to claim 1, characterized in that: the left and right sides of the bottom of the connecting rod (4) are fixedly connected with slide blocks (17), and the height Both left and right sides of the inner wall of the adjustment cylinder (3) are provided with chute (18), and the slider (17) is lapped on the side surface of the inner wall of the chute (18). 4. A measuring device for civil engineering construction according to claim 1, characterized in that: the bottom of the base (1) is fixedly connected with a storage battery (15), and the front of the base (1) is set There is a charging port (16). 5. A measuring device for civil engineering construction according to claim 1, characterized in that: said screw (6) is threadedly connected to said connecting rod (4), and the top of said screw (6) Fixedly connect the limit block (19). 6. A measuring device for civil engineering construction according to claim 2, characterized in that: the side of the block (146) in contact with the rotating rod (12) is provided with a first tooth (147) , the side surface of the locking groove (121) is provided with second teeth (122), and the first teeth (147) and the second teeth (122) are engaged with each other.