CN209230487U - A kind of civil engineering measuring instrument - Google Patents

Abstract

The utility model discloses a kind of civil engineering measuring instruments, including square block, bar groove is equipped in the square block, measurement item is inserted in the bar groove, the end face of the measurement item is imprinted with graduation mark and mark number respectively, symmetrically rotation is installed with idler wheel on the square block, and the end face of the measurement item is equipped with roller groove, and the idler wheel is inserted into roller groove.Hold handle, move up and down square block, so that end in contact heatable adobe sleeping platform edge under bottom plate, moving handle simultaneously, so that measurement lower end surface completely attaches to the hole bottom of heatable adobe sleeping platform, bottom plate lower end surface and square block lower end surface are on same transversely and horizontally face, when measuring the lower end face contact heatable adobe sleeping platform bottom surface of item, the corresponding graduation mark in square block lower end and corresponding mark number are practical heatable adobe sleeping platform depth, it does not need another person and jumps into subsidiary in heatable adobe sleeping platform, the depth for stablizing and accurately measuring heatable adobe sleeping platform, solves the problems, such as to need another person's compounding practice when measurement.

Description

A kind of civil engineering measuring instrument

Technical field

The utility model relates to a kind of civil engineering measuring instruments.

Background technique

Civil engineering is to build the general designation of the science and technology of all kinds of land engineering facilities, it had both referred to applied material, has set The technical activities such as standby and the exploration, design, construction, the maintenance and repair that are carried out, also refer to the object of engineering construction, that is, are built in ground Upper or underground, is directly or indirectly human lives, the various job facilities of production, military affairs and Scientific Research Service.

The heatable adobe sleeping platform depth of existing civil engineering, mostly uses tape measure to measure, and a people is needed to jump into heatable adobe sleeping platform, another On heatable adobe sleeping platform, the people on heatable adobe sleeping platform that stands manages out tape measure, then allows the people in heatable adobe sleeping platform to catch the lower end of tape measure, so that skin at individual station End in contact heatable adobe sleeping platform cheats bottom under ruler, and the people to stand on heatable adobe sleeping platform side manages tape measure at heatable adobe sleeping platform edge, can correspond to the graduation mark on tape measure With mark number, measurement is completed, existing shortcoming has: when measurement, separately a people being needed to jump into heatable adobe sleeping platform, tape measure to be tensed, Protect its measurement precisely, even if but can not also ensure its vertical grazing in this way, thus cause heatable adobe sleeping platform actual depth with measure Depth error is big.

Utility model content

The purpose of this utility model is to provide a kind of civil engineering measuring instruments, to solve to propose in above-mentioned background technique The problem of another person's compounding practice is needed when measurement.

To achieve the above object, the utility model provides the following technical solutions: a kind of civil engineering measuring instrument, including side Shape block, the square block is interior to be equipped with bar groove, and measurement item is inserted in the bar groove, and the end face of the measurement item is imprinted with respectively Line and mark number are spent, is symmetrically rotated on the square block and is installed with idler wheel, the end face of the measurement item is equipped with roller groove, the idler wheel It is inserted into roller groove.

Preferably, the upper surface left and right sides of the square block is symmetrically arranged with support plate, the inner wall front/rear end pair of support plate Claim to be equipped with turn trough, the front/rear end center of the inner end of insertion bull stick and bull stick connection idler wheel in turn trough.

Preferably, the upper surface rear portion of the square block is fixedly connected with axle sleeve, is inserted with bolt in axle sleeve, measures item Rear end is equipped with slot, and bolt is inserted in axle sleeve and bolt insertion slot.

Preferably, spring is arranged on the bolt, the front end of spring is fixedly connected on the rear end of axle sleeve, the rear end of spring It is fixedly connected on the rear portion of bolt.

Preferably, the right end lower part of the square block is equipped with bottom plate, and the lower end surface of bottom plate and square block are in same transverse direction On horizontal plane.

Preferably, the right end center of the square block is equipped with handle.

Compared with prior art, the utility model has the beneficial effects that holding handle, square block is moved up and down, so that bottom End in contact heatable adobe sleeping platform edge under plate, while moving handle, so that measurement lower end surface completely attaches to the hole bottom of heatable adobe sleeping platform, bottom plate lower end surface With square block lower end surface on same transversely and horizontally face, when measuring the lower end face contact heatable adobe sleeping platform bottom surface of item, square block lower end Corresponding graduation mark and corresponding mark number are practical heatable adobe sleeping platform depth, do not need another person and jump into auxiliary survey in heatable adobe sleeping platform Amount, also can stablize and accurately measure the depth of heatable adobe sleeping platform, more convenient, solve and need another person's compounding practice when measurement Problem.

Detailed description of the invention

Fig. 1 is the schematic front view of the utility model；

Fig. 2 is the main view local cutting schematic diagram of the utility model；

Fig. 3 is transverse cross sectional schematic top plan view on the upside of the square block of the utility model；

Fig. 4 is the schematic rear view of the utility model.

In figure: 1 square block, 2 bar grooves, 3 measurement items, 4 graduation marks, 5 mark numbers, 6 idler wheels, 7 roller grooves, 8 support plates, 9 turn troughs, 10 bull sticks, 11 axle sleeves, 12 bolts, 13 slots, 14 springs, 15 bottom plates, 16 handles.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1, Fig. 2 and Fig. 3 are please referred to, the utility model provides a kind of technical solution: a kind of civil engineering measuring instrument, packet Square block 1 is included, square block 1 is rectangular block structure, bar groove 2 is equipped in square block 1, bar groove 2 is arranged in 1 centre bit of square block It sets, bar groove 2 is square hole structure, and measurement item 3 is inserted in bar groove 2, and measurement item 3 is rectangular batten structure, lower-upper length 2.9 Rice, bar groove 2 cooperates top view cross section to be rectangular with measurement item 3, and the outer wall fit clearance of 2 inner wall of bar groove and measurement item 3 is 0.3 milli Rice, and the material for measuring item 3 is stainless steel, intensity is high, is not easy to get rusty, and because of its hard structure, measuring item 3 will not be bent, and measures The end face of item 3 is imprinted with graduation mark 4 and mark number 5 respectively, and on the right side of the front end of measurement item 3, the mark marking of number 5 exists the marking of graduation mark 4 On the left of the front end for measuring item 3, and graduation mark 4 is divided into short-term and long line, and the distance between adjacent short-term represents two centimetres, and phase The distance between adjacent long line represents one decimeter, and mark number 5 is the number of corresponding long line, corresponding 4 physical length of graduation mark, square block Symmetrically rotation is installed with idler wheel 6 on 1, and idler wheel 6 is circular plate structure, and the end face of measurement item 3 is equipped with roller groove 7, measurement item 3 There are two roller groove 7, idler wheel 6 is inserted into roller groove 7, the front and back end of idler wheel 6 and the inner wall front and back of roller groove 7 for side turning in the end of left and right Sliding contact is held, and the inner bottom of 6 interior side contacts roller groove 7 of idler wheel, the upper surface left and right sides of square block 1 are symmetrically arranged with support Plate 8, the upper surface left and right sides of square block 1 connect the lower end of support plate 8 by the way of welding, and support plate 8 is U-shaped board shape knot Structure, and 8 opening direction of support plate of left and right sides is opposite state, the inner wall front/rear end of support plate 8 is symmetrically arranged with turn trough 9, turns The front/rear end center of the inner end of insertion bull stick 10 and bull stick 10 connection idler wheel 6, turn trough 9 and the cooperation of bull stick 10 are cut in slot 9 Face is all round, and to be slidably matched, while the internal end surface of the front/rear end contact turn trough 9 of bull stick 10, limitation idler wheel 6 rotate When be moved forward and backward so that measurement item 3 is stablized when moving up and down, slided in left and right sides race 7 by the idler wheel 6 of left and right sides When so that measurement item 3 move up and down it is smooth.

Refering to Fig. 3 and Fig. 4, the upper surface rear portion of square block 1 is fixedly connected with axle sleeve 11, the upper surface rear side of square block 1 The downside of connecting bushing 11 by the way of welding, 11 1, axle sleeve round sleeve-like structures are inserted with bolt 12, axis in axle sleeve 11 Set 11 cooperates section to be all round with bolt 12, and to be slidably matched, and the rear end of measurement item 3 is equipped with slot 13, and slot 13 is one A circular groove structure that side in measurement 3 rear end of item is arranged in, bolt 12 is inserted into slot 13 at this time, and limitation measurement item 3 is along rectangular Block 1 moves down, and bolt 12 inserts axle sleeve 11 and bolt 12 is inserted into slot 13, and spring 14, spring 14 are arranged on bolt 12 It is at this time nature to stretch telescopic, and initial tensile retraction force is 12 newton, the front end of spring 14 is fixedly connected on axis The rear end of set 11, the rear end of front end connecting bushing 11 by the way of welding of spring 14, the rear end of spring 14 is using welding The rear portion of mode connecting bolt 12, the rear end of spring 14 are fixedly connected on the rear portion of bolt 12, by the resilient support of spring 14, It limits bolt 12 and deviates from slot 13.

Refering to fig. 1, the right end lower part of Fig. 2, Fig. 3 and Fig. 4, square block 1 are equipped with bottom plate 15, square block 1, bottom plate 15 and handle 16 be all founding integral piece, and material is all stainless steel, and bottom plate 15 is square platy structure, and left and right length is 20 centimetres, is made With being, when measurement, the lower end of bottom plate 15 can be directly placed at heatable adobe sleeping platform edge, and because its lower end surface and 1 lower end surface of square block exist Same is transversely and horizontally on face, when measuring the lower end face contact heatable adobe sleeping platform bottom surface of item 3, corresponding 4 He of graduation mark in 1 lower end of square block Corresponding mark number 5 is practical heatable adobe sleeping platform depth, the lower end surface of bottom plate 15 with square block 1 on same transversely and horizontally face, The right end center of square block 1 is equipped with handle 16, and the right end center of square block 1 is arranged in handle 16, and handle 16 is one Root circular rod-shaped configuration, convenient for holding the measuring instrument.

When the utility model is specifically implemented: holding handle 16 when measurement, measurement 3 lower end of item is inserted into heatable adobe sleeping platform, backward Bolt 12 is pulled, so that bolt 12 deviates from slot 13, spring 14 is stretched, and by measuring the weight of item 3 itself, and then discharges and surveys Item 3 is measured, turn trough 9 and bull stick 10 cooperate section to be all round, and to be slidably matched, while the front/rear end of bull stick 10 contacts turn trough 9 internal end surface, limitation idler wheel 6 are moved forward and backward when rotating, so that measurement item 3 is stablized when moving up and down, pass through left and right sides Idler wheel 6 when being slided in left and right sides race 7 so that measurement item 3 move up and down it is smooth, until the lower end in contact soil of measurement item 3 The hole bottom in hole, thus handle 16 can be held, square block 1 is moved up and down, so that the lower end in contact heatable adobe sleeping platform edge of bottom plate 15, mobile simultaneously Handle 16, so that measurement 3 lower end surface of item completely attaches to the hole bottom of heatable adobe sleeping platform, 15 lower end surface of bottom plate is with 1 lower end surface of square block same Item is transversely and horizontally on face, when measuring the lower end face contact heatable adobe sleeping platform bottom surface of item 3, the corresponding graduation mark 4 in 1 lower end of square block and and its Corresponding mark number 5 is practical heatable adobe sleeping platform depth, does not need another person and jumps into subsidiary in heatable adobe sleeping platform, can also be stablized and accurately The depth of heatable adobe sleeping platform is measured, it is more convenient, after being measured, pull-up measurement item 3, so that slot 13 corresponds to bolt 12, by bolt 12 It is inserted into slot 13, by the resilient support of spring 14, limits bolt 12 and deviate from slot 13, thus limit and moved down on measurement item 3 It is dynamic, that is, handle 16 is picked up, the measuring instrument can be carried.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of civil engineering measuring instrument, including square block (1), it is characterised in that: be equipped with bar groove in the square block (1) (2), measurement item (3) is inserted in the bar groove (2), the end face of measurement item (3) is imprinted with graduation mark (4) and mark number respectively (5), symmetrically rotation is installed with idler wheel (6) on the square block (1), and the end face of measurement item (3) is equipped with roller groove (7), institute State idler wheel (6) insertion roller groove (7).

2. a kind of civil engineering measuring instrument according to claim 1, it is characterised in that: the upper end of the square block (1) Face left and right sides is symmetrically arranged with support plate (8), and the inner wall front/rear end of support plate (8) is symmetrically arranged with turn trough (9), turn trough (9) interpolation Enter the front/rear end center of inner end connection idler wheel (6) of bull stick (10) and bull stick (10).

3. a kind of civil engineering measuring instrument according to claim 2, it is characterised in that: the upper end of the square block (1) Face rear portion is fixedly connected with axle sleeve (11), is inserted with bolt (12) in axle sleeve (11), and the rear end of measurement item (3) is equipped with slot (13), bolt (12) is inserted in axle sleeve (11) and bolt (12) insertion slot (13).

4. a kind of civil engineering measuring instrument according to claim 3, it is characterised in that: be arranged on the bolt (12) Spring (14), the front end of spring (14) are fixedly connected on the rear end of axle sleeve (11), and the rear end of spring (14) is fixedly connected on bolt (12) rear portion.

5. a kind of civil engineering measuring instrument according to claim 3, it is characterised in that: the right end of the square block (1) Lower part is equipped with bottom plate (15), and the lower end surface and square block (1) of bottom plate (15) are on same transversely and horizontally face.

6. a kind of civil engineering measuring instrument according to claim 5, it is characterised in that: the right end of the square block (1) Center is equipped with handle (16).